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42156114 = 23711137019
BaseRepresentation
bin1010000011010…
…0000001010010
32221022202022120
42200310001102
541242443424
64103315110
71021215060
oct240640122
987282276
1042156114
1121883570
121214ba96
138970060
145855030
153a7aa79
hex2834052

42156114 has 64 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 10105920.

The previous prime is 42156109. The next prime is 42156131. The reversal of 42156114 is 41165124.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2497 + ... + 9515.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 242156114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42156114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56609280).

42156114 is an abundant number, since it is smaller than the sum of its proper divisors (71062446).

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

42156114 is a wasteful number, since it uses less digits than its factorization.

42156114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055.

The product of its digits is 960, while the sum is 24.

The square root of 42156114 is about 6492.7739834373. The cubic root of 42156114 is about 348.0328116770.

The spelling of 42156114 in words is "forty-two million, one hundred fifty-six thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 11 13 14 21 22 26 33 39 42 66 77 78 91 143 154 182 231 273 286 429 462 546 858 1001 2002 3003 6006 7019 14038 21057 42114 49133 77209 91247 98266 147399 154418 182494 231627 273741 294798 463254 540463 547482 638729 1003717 1080926 1277458 1621389 1916187 2007434 3011151 3242778 3832374 6022302 7026019 14052038 21078057 42156114