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54870068 = 221110112347
BaseRepresentation
bin1101000101010…
…0000000110100
310211020200120202
43101110000310
5103021320233
65240020032
71234250021
oct321240064
9124220522
1054870068
1128a77770
1216461618
13b4a1cc6
147404548
154c3cbe8
hex3454034

54870068 has 24 divisors (see below), whose sum is σ = 105797664. Its totient is φ = 24692000.

The previous prime is 54870047. The next prime is 54870083. The reversal of 54870068 is 86007845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730 + ... + 10617.

It is an arithmetic number, because the mean of its divisors is an integer number (4408236).

Almost surely, 254870068 is an apocalyptic number.

It is an amenable number.

54870068 is a deficient number, since it is larger than the sum of its proper divisors (50927596).

54870068 is a wasteful number, since it uses less digits than its factorization.

54870068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12463 (or 12461 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 54870068 is about 7407.4332936585. The cubic root of 54870068 is about 379.9955401139.

The spelling of 54870068 in words is "fifty-four million, eight hundred seventy thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 101 202 404 1111 2222 4444 12347 24694 49388 135817 271634 543268 1247047 2494094 4988188 13717517 27435034 54870068