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55942104 = 23317314423
BaseRepresentation
bin1101010101100…
…1101111011000
310220021011010210
43111121233120
5103310121404
65315011120
71246333341
oct325315730
9126234123
1055942104
112963a149
1216899aa0
13b788c4a
1476030c8
154da0689
hex3559bd8

55942104 has 64 divisors (see below), whose sum is σ = 152893440. Its totient is φ = 16980480.

The previous prime is 55942093. The next prime is 55942111. The reversal of 55942104 is 40124955.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10437 + ... + 14859.

It is an arithmetic number, because the mean of its divisors is an integer number (2388960).

Almost surely, 255942104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55942104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76446720).

55942104 is an abundant number, since it is smaller than the sum of its proper divisors (96951336).

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

55942104 is a wasteful number, since it uses less digits than its factorization.

55942104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480 (or 4476 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 55942104 is about 7479.4454339877. The cubic root of 55942104 is about 382.4543445871.

The spelling of 55942104 in words is "fifty-five million, nine hundred forty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 17 24 31 34 51 62 68 93 102 124 136 186 204 248 372 408 527 744 1054 1581 2108 3162 4216 4423 6324 8846 12648 13269 17692 26538 35384 53076 75191 106152 137113 150382 225573 274226 300764 411339 451146 548452 601528 822678 902292 1096904 1645356 1804584 2330921 3290712 4661842 6992763 9323684 13985526 18647368 27971052 55942104