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42056014 = 27211133001
BaseRepresentation
bin1010000001101…
…1100101001110
32221010200000011
42200123211032
541231243024
64101223434
71020320200
oct240334516
987120004
1042056014
1121815340
1212101b7a
138936620
14582a770
153a5b094
hex281b94e

42056014 has 48 divisors (see below), whose sum is σ = 86241456. Its totient is φ = 15120000.

The previous prime is 42056009. The next prime is 42056041. The reversal of 42056014 is 41065024.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12514 + ... + 15514.

It is an arithmetic number, because the mean of its divisors is an integer number (1796697).

Almost surely, 242056014 is an apocalyptic number.

42056014 is an abundant number, since it is smaller than the sum of its proper divisors (44185442).

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

42056014 is a wasteful number, since it uses less digits than its factorization.

42056014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42056014 is about 6485.0608324055. The cubic root of 42056014 is about 347.7571245385.

The spelling of 42056014 in words is "forty-two million, fifty-six thousand, fourteen".

Divisors: 1 2 7 11 13 14 22 26 49 77 91 98 143 154 182 286 539 637 1001 1078 1274 2002 3001 6002 7007 14014 21007 33011 39013 42014 66022 78026 147049 231077 273091 294098 429143 462154 546182 858286 1617539 1911637 3004001 3235078 3823274 6008002 21028007 42056014