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54113995 = 51319431019
BaseRepresentation
bin1100111001101…
…1011011001011
310202211021110001
43032123123023
5102323121440
65211503431
71224650515
oct316333313
9122737401
1054113995
1128600711
1216157b77
13b298b20
147288bb5
154b3db9a
hex339b6cb

54113995 has 32 divisors (see below), whose sum is σ = 75398400. Its totient is φ = 36941184.

The previous prime is 54113993. The next prime is 54114013. The reversal of 54113995 is 59931145.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54113995 - 21 = 54113993 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54113993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52596 + ... + 53614.

It is an arithmetic number, because the mean of its divisors is an integer number (2356200).

Almost surely, 254113995 is an apocalyptic number.

54113995 is a deficient number, since it is larger than the sum of its proper divisors (21284405).

54113995 is a wasteful number, since it uses less digits than its factorization.

54113995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099.

The product of its digits is 24300, while the sum is 37.

The square root of 54113995 is about 7356.2215165124. The cubic root of 54113995 is about 378.2420996974.

The spelling of 54113995 in words is "fifty-four million, one hundred thirteen thousand, nine hundred ninety-five".

Divisors: 1 5 13 19 43 65 95 215 247 559 817 1019 1235 2795 4085 5095 10621 13247 19361 43817 53105 66235 96805 219085 251693 569621 832523 1258465 2848105 4162615 10822799 54113995