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55160124 = 2234596677
BaseRepresentation
bin1101001001101…
…0110100111100
310211210102110120
43102122310330
5103110110444
65250134540
71236565455
oct322326474
9124712416
1055160124
1129155688
1216581450
13b574036
14747c12c
154c98b19
hex349ad3c

55160124 has 12 divisors (see below), whose sum is σ = 128706984. Its totient is φ = 18386704.

The previous prime is 55160123. The next prime is 55160137. The reversal of 55160124 is 42106155.

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

It is a junction number, because it is equal to n+sod(n) for n = 55160094 and 55160103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55160123) 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, 2298327 + ... + 2298350.

It is an arithmetic number, because the mean of its divisors is an integer number (10725582).

Almost surely, 255160124 is an apocalyptic number.

It is an amenable number.

55160124 is an abundant number, since it is smaller than the sum of its proper divisors (73546860).

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

55160124 is a wasteful number, since it uses less digits than its factorization.

55160124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596684 (or 4596682 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 55160124 is about 7426.9861989908. The cubic root of 55160124 is about 380.6639454489.

Adding to 55160124 its reverse (42106155), we get a palindrome (97266279).

The spelling of 55160124 in words is "fifty-five million, one hundred sixty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 4596677 9193354 13790031 18386708 27580062 55160124