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54542007 = 3213466171
BaseRepresentation
bin1101000000001…
…1111010110111
310210122000120100
43100003322313
5102430321012
65225005143
71231412412
oct320037267
9123560510
1054542007
1128873243
12163237b3
13b3b88a0
14735ab79
154bc58dc
hex3403eb7

54542007 has 12 divisors (see below), whose sum is σ = 84843304. Its totient is φ = 33564240.

The previous prime is 54542003. The next prime is 54542021. The reversal of 54542007 is 70024545.

54542007 is a `hidden beast` number, since 5 + 454 + 200 + 7 = 666.

It is not a de Polignac number, because 54542007 - 22 = 54542003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54542003) 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, 232969 + ... + 233202.

Almost surely, 254542007 is an apocalyptic number.

54542007 is a deficient number, since it is larger than the sum of its proper divisors (30301297).

54542007 is a wasteful number, since it uses less digits than its factorization.

54542007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466190 (or 466187 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 54542007 is about 7385.2560551412. The cubic root of 54542007 is about 379.2367111483.

The spelling of 54542007 in words is "fifty-four million, five hundred forty-two thousand, seven".

Divisors: 1 3 9 13 39 117 466171 1398513 4195539 6060223 18180669 54542007