Search a number
-
+
242482000 = 2453313911
BaseRepresentation
bin11100111001111…
…11101101010000
3121220021100202211
432130333231100
5444033411000
640021121504
76003030415
oct1634775520
9556240684
10242482000
11114969352
1269259294
133b30c797
14242c010c
151644b7ba
hexe73fb50

242482000 has 80 divisors (see below), whose sum is σ = 605389824. Its totient is φ = 93840000.

The previous prime is 242481997. The next prime is 242482003. The reversal of 242482000 is 284242.

It is an interprime number because it is at equal distance from previous prime (242481997) and next prime (242482003).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242482003) 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 15 ways as a sum of consecutive naturals, for example, 60045 + ... + 63955.

Almost surely, 2242482000 is an apocalyptic number.

242482000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242482000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302694912).

242482000 is an abundant number, since it is smaller than the sum of its proper divisors (362907824).

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

242482000 is a wasteful number, since it uses less digits than its factorization.

242482000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965 (or 3949 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 242482000 is about 15571.8335465031. The cubic root of 242482000 is about 623.5814226573.

The spelling of 242482000 in words is "two hundred forty-two million, four hundred eighty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 124 125 155 200 248 250 310 400 496 500 620 775 1000 1240 1550 2000 2480 3100 3875 3911 6200 7750 7822 12400 15500 15644 19555 31000 31288 39110 62000 62576 78220 97775 121241 156440 195550 242482 312880 391100 484964 488875 606205 782200 969928 977750 1212410 1564400 1939856 1955500 2424820 3031025 3911000 4849640 6062050 7822000 9699280 12124100 15155125 24248200 30310250 48496400 60620500 121241000 242482000