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54542008 = 2319358829
BaseRepresentation
bin1101000000001…
…1111010111000
310210122000120101
43100003322320
5102430321013
65225005144
71231412413
oct320037270
9123560511
1054542008
1128873244
12163237b4
13b3b88a1
14735ab7a
154bc58dd
hex3403eb8

54542008 has 16 divisors (see below), whose sum is σ = 107649000. Its totient is φ = 25835616.

The previous prime is 54542003. The next prime is 54542021. The reversal of 54542008 is 80024545.

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 3 ways as a sum of consecutive naturals, for example, 179263 + ... + 179566.

Almost surely, 254542008 is an apocalyptic number.

It is an amenable number.

54542008 is a deficient number, since it is larger than the sum of its proper divisors (53106992).

54542008 is a wasteful number, since it uses less digits than its factorization.

54542008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358854 (or 358850 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 54542008 is about 7385.2561228437. The cubic root of 54542008 is about 379.2367134660.

The spelling of 54542008 in words is "fifty-four million, five hundred forty-two thousand, eight".

Divisors: 1 2 4 8 19 38 76 152 358829 717658 1435316 2870632 6817751 13635502 27271004 54542008