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54586868 = 2271949531
BaseRepresentation
bin1101000000111…
…0110111110100
310210201022002212
43100032313310
5102433234433
65225552552
71231660250
oct320166764
9123638085
1054586868
11288a3a16
1216345758
13b40312b
14736d260
154bd3d48
hex340edf4

54586868 has 12 divisors (see below), whose sum is σ = 109173792. Its totient is φ = 23394360.

The previous prime is 54586853. The next prime is 54586871. The reversal of 54586868 is 86868545.

54586868 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974738 + ... + 974793.

It is an arithmetic number, because the mean of its divisors is an integer number (9097816).

Almost surely, 254586868 is an apocalyptic number.

It is an amenable number.

54586868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54586868 is a wasteful number, since it uses less digits than its factorization.

54586868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949542 (or 1949540 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 50.

The square root of 54586868 is about 7388.2926309128. The cubic root of 54586868 is about 379.3406571816.

The spelling of 54586868 in words is "fifty-four million, five hundred eighty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 1949531 3899062 7798124 13646717 27293434 54586868