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55938963 = 3124914929
BaseRepresentation
bin1101010101100…
…0111110010011
310220020222211110
43111120332103
5103310021323
65314544403
71246321233
oct325307623
9126228743
1055938963
1129637853
1216898103
13b7876a2
147601cc3
154d9e793
hex3558f93

55938963 has 8 divisors (see below), whose sum is σ = 74650000. Its totient is φ = 37260288.

The previous prime is 55938947. The next prime is 55938979. The reversal of 55938963 is 36983955.

It is an interprime number because it is at equal distance from previous prime (55938947) and next prime (55938979).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55938963 - 24 = 55938947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55938263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3718 + ... + 11211.

It is an arithmetic number, because the mean of its divisors is an integer number (9331250).

Almost surely, 255938963 is an apocalyptic number.

55938963 is a deficient number, since it is larger than the sum of its proper divisors (18711037).

55938963 is a wasteful number, since it uses less digits than its factorization.

55938963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16181.

The product of its digits is 874800, while the sum is 48.

The square root of 55938963 is about 7479.2354555797. The cubic root of 55938963 is about 382.4471865225.

The spelling of 55938963 in words is "fifty-five million, nine hundred thirty-eight thousand, nine hundred sixty-three".

Divisors: 1 3 1249 3747 14929 44787 18646321 55938963