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55146411 = 326127379
BaseRepresentation
bin1101001001011…
…1011110101011
310211202201122200
43102113132223
5103104141121
65245551243
71236510465
oct322273653
9124681580
1055146411
1129146351
1216575523
13b56aa18
147477135
154c94a26
hex34977ab

55146411 has 6 divisors (see below), whose sum is σ = 79655940. Its totient is φ = 36764268.

The previous prime is 55146401. The next prime is 55146437. The reversal of 55146411 is 11464155.

55146411 is a `hidden beast` number, since 5 + 5 + 14 + 641 + 1 = 666.

It is not a de Polignac number, because 55146411 - 26 = 55146347 is a prime.

It is a super-2 number, since 2×551464112 = 6082253292361842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55146401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3063681 + ... + 3063698.

It is an arithmetic number, because the mean of its divisors is an integer number (13275990).

Almost surely, 255146411 is an apocalyptic number.

55146411 is a deficient number, since it is larger than the sum of its proper divisors (24509529).

55146411 is a wasteful number, since it uses less digits than its factorization.

55146411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127385 (or 6127382 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 55146411 is about 7426.0629542174. The cubic root of 55146411 is about 380.6323980378.

The spelling of 55146411 in words is "fifty-five million, one hundred forty-six thousand, four hundred eleven".

Divisors: 1 3 9 6127379 18382137 55146411