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55938028 = 2224158027
BaseRepresentation
bin1101010101100…
…0101111101100
310220020221112211
43111120233230
5103310004103
65314540204
71246315426
oct325305754
9126227484
1055938028
1129637083
1216897664
13b787133
147601816
154d9e36d
hex3558bec

55938028 has 12 divisors (see below), whose sum is σ = 98299432. Its totient is φ = 27852480.

The previous prime is 55938019. The next prime is 55938061. The reversal of 55938028 is 82083955.

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, 28050 + ... + 29977.

Almost surely, 255938028 is an apocalyptic number.

It is an amenable number.

55938028 is a deficient number, since it is larger than the sum of its proper divisors (42361404).

55938028 is a wasteful number, since it uses less digits than its factorization.

55938028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58272 (or 58270 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 55938028 is about 7479.1729489296. The cubic root of 55938028 is about 382.4450556874.

The spelling of 55938028 in words is "fifty-five million, nine hundred thirty-eight thousand, twenty-eight".

Divisors: 1 2 4 241 482 964 58027 116054 232108 13984507 27969014 55938028