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55962156 = 2234663513
BaseRepresentation
bin1101010101111…
…0101000101100
310220022011122110
43111132220230
5103311242111
65315244020
71246445655
oct325365054
9126264573
1055962156
1129653218
12168a9610
13b795103
14760a52c
154da65a6
hex355ea2c

55962156 has 12 divisors (see below), whose sum is σ = 130578392. Its totient is φ = 18654048.

The previous prime is 55962143. The next prime is 55962157. The reversal of 55962156 is 65126955.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (55962157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2331745 + ... + 2331768.

Almost surely, 255962156 is an apocalyptic number.

It is an amenable number.

55962156 is an abundant number, since it is smaller than the sum of its proper divisors (74616236).

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

55962156 is a wasteful number, since it uses less digits than its factorization.

55962156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663520 (or 4663518 counting only the distinct ones).

The product of its digits is 81000, while the sum is 39.

The square root of 55962156 is about 7480.7857876028. The cubic root of 55962156 is about 382.5000350293.

The spelling of 55962156 in words is "fifty-five million, nine hundred sixty-two thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 4663513 9327026 13990539 18654052 27981078 55962156