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55962372 = 223191032383
BaseRepresentation
bin1101010101111…
…0101100000100
310220022011221110
43111132230010
5103311243442
65315245020
71246446414
oct325365404
9126264843
1055962372
11296533a4
12168a9770
13b79523b
14760a644
154da669c
hex355eb04

55962372 has 48 divisors (see below), whose sum is σ = 138844160. Its totient is φ = 17493408.

The previous prime is 55962371. The next prime is 55962377. The reversal of 55962372 is 27326955.

55962372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55962372.

It is not an unprimeable number, because it can be changed into a prime (55962371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22293 + ... + 24675.

Almost surely, 255962372 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 55962372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69422080).

55962372 is an abundant number, since it is smaller than the sum of its proper divisors (82881788).

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

55962372 is a wasteful number, since it uses less digits than its factorization.

55962372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512 (or 2510 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 55962372 is about 7480.8002245749. The cubic root of 55962372 is about 382.5005271470.

The spelling of 55962372 in words is "fifty-five million, nine hundred sixty-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 103 114 206 228 309 412 618 1236 1957 2383 3914 4766 5871 7149 7828 9532 11742 14298 23484 28596 45277 90554 135831 181108 245449 271662 490898 543324 736347 981796 1472694 2945388 4663531 9327062 13990593 18654124 27981186 55962372