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63085074 = 23133721859
BaseRepresentation
bin1111000010100…
…1101000010010
311101201001110020
43300221220102
5112122210244
610132044310
71364133333
oct360515022
9141631406
1063085074
1132678828
1219163696
13100ba260
14854228a
155811d19
hex3c29a12

63085074 has 32 divisors (see below), whose sum is σ = 139554240. Its totient is φ = 18885312.

The previous prime is 63085051. The next prime is 63085081. The reversal of 63085074 is 47058036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8044 + ... + 13815.

It is an arithmetic number, because the mean of its divisors is an integer number (4361070).

Almost surely, 263085074 is an apocalyptic number.

63085074 is an abundant number, since it is smaller than the sum of its proper divisors (76469166).

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

63085074 is a wasteful number, since it uses less digits than its factorization.

63085074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21914.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 63085074 is about 7942.6112834508. The cubic root of 63085074 is about 398.0847483307.

The spelling of 63085074 in words is "sixty-three million, eighty-five thousand, seventy-four".

Divisors: 1 2 3 6 13 26 37 39 74 78 111 222 481 962 1443 2886 21859 43718 65577 131154 284167 568334 808783 852501 1617566 1705002 2426349 4852698 10514179 21028358 31542537 63085074