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54995364 = 22323149279
BaseRepresentation
bin1101000111001…
…0100110100100
310211111001110100
43101302212210
5103034322424
65242424100
71235311224
oct321624644
9124431410
1054995364
1129052916
1216502030
13b517048
147438084
154c64dc9
hex34729a4

54995364 has 36 divisors (see below), whose sum is σ = 143503360. Its totient is φ = 17740080.

The previous prime is 54995363. The next prime is 54995371. The reversal of 54995364 is 46359945.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×549953642 = 6048980122984992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54995363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23524 + ... + 25755.

Almost surely, 254995364 is an apocalyptic number.

It is an amenable number.

54995364 is an abundant number, since it is smaller than the sum of its proper divisors (88507996).

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

54995364 is a wasteful number, since it uses less digits than its factorization.

54995364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49320 (or 49315 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 54995364 is about 7415.8859214527. The cubic root of 54995364 is about 380.2845606319.

The spelling of 54995364 in words is "fifty-four million, nine hundred ninety-five thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 49279 98558 147837 197116 295674 443511 591348 887022 1527649 1774044 3055298 4582947 6110596 9165894 13748841 18331788 27497682 54995364