Search a number
-
+
48892500 = 2232544153
BaseRepresentation
bin1011101010000…
…0101001010100
310101222222220100
42322200221110
5100004030000
64503534100
71132402506
oct272405124
9111888810
1048892500
1125664728
121445a330
13a18b297
1466c9d76
15445ba00
hex2ea0a54

48892500 has 180 divisors, whose sum is σ = 161189028. Its totient is φ = 12480000.

The previous prime is 48892471. The next prime is 48892507. The reversal of 48892500 is 529884.

It can be written as a sum of positive squares in 10 ways, for example, as 43639236 + 5253264 = 6606^2 + 2292^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48892507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 922474 + ... + 922526.

Almost surely, 248892500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48892500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80594514).

48892500 is an abundant number, since it is smaller than the sum of its proper divisors (112296528).

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

48892500 is a wasteful number, since it uses less digits than its factorization.

48892500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 48892500 is about 6992.3172124840. The cubic root of 48892500 is about 365.6627727796.

The spelling of 48892500 in words is "forty-eight million, eight hundred ninety-two thousand, five hundred".