Search a number
-
+
480048100 = 2252723132
BaseRepresentation
bin11100100111001…
…111001111100100
31020110021222012021
4130213033033210
51440343014400
6115345032524
714616225100
oct3447171744
91213258167
10480048100
11226a7a274
12114925744
13785ba83c
1447a80900
152c22671a
hex1c9cf3e4

480048100 has 81 divisors (see below), whose sum is σ = 1215662427. Its totient is φ = 164062080.

The previous prime is 480048097. The next prime is 480048103. The reversal of 480048100 is 1840084.

The square root of 480048100 is 21910.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (480048097) and next prime (480048103).

It can be written as a sum of positive squares in 4 ways, for example, as 269682084 + 210366016 = 16422^2 + 14504^2 .

It is a super-2 number, since 2×4800481002 = 460892356627220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (480048103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1533544 + ... + 1533856.

Almost surely, 2480048100 is an apocalyptic number.

480048100 is the 21910-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480048100

480048100 is an abundant number, since it is smaller than the sum of its proper divisors (735614327).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

480048100 is a wasteful number, since it uses less digits than its factorization.

480048100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The cubic root of 480048100 is about 782.9996808510. Note that the first 3 decimals are identical.

Multiplying 480048100 by its sum of digits (25), we get a square (12001202500 = 1095502).

480048100 divided by its sum of digits (25) gives a square (19201924 = 43822).

Multiplying 480048100 by its product of nonzero digits (1024), we get a square (491569254400 = 7011202).

Adding to 480048100 its reverse (1840084), we get a palindrome (481888184).

It can be divided in two parts, 4800 and 48100, that added together give a square (52900 = 2302).

The spelling of 480048100 in words is "four hundred eighty million, forty-eight thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 313 350 490 626 700 980 1225 1252 1565 2191 2450 3130 4382 4900 6260 7825 8764 10955 15337 15650 21910 30674 31300 43820 54775 61348 76685 97969 109550 153370 195938 219100 306740 383425 391876 489845 685783 766850 979690 1371566 1533700 1959380 2449225 2743132 3428915 4800481 4898450 6857830 9600962 9796900 13715660 17144575 19201924 24002405 34289150 48004810 68578300 96009620 120012025 240024050 480048100