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71612114 = 2743472531
BaseRepresentation
bin1000100010010…
…11011011010010
311222202021100112
410101023123102
5121313041424
611034521322
71526456450
oct421133322
9158667315
1071612114
1137472272
121bb96242
1311ab4542
1497219d0
15644860e
hex444b6d2

71612114 has 32 divisors (see below), whose sum is σ = 128342016. Its totient is φ = 29327760.

The previous prime is 71612113. The next prime is 71612119. The reversal of 71612114 is 41121617.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 71612114.

It is not an unprimeable number, because it can be changed into a prime (71612113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27029 + ... + 29559.

It is an arithmetic number, because the mean of its divisors is an integer number (4010688).

Almost surely, 271612114 is an apocalyptic number.

71612114 is a deficient number, since it is larger than the sum of its proper divisors (56729902).

71612114 is a wasteful number, since it uses less digits than its factorization.

71612114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630.

The product of its digits is 336, while the sum is 23.

The square root of 71612114 is about 8462.3941056890. The cubic root of 71612114 is about 415.2683492072.

The spelling of 71612114 in words is "seventy-one million, six hundred twelve thousand, one hundred fourteen".

Divisors: 1 2 7 14 43 47 86 94 301 329 602 658 2021 2531 4042 5062 14147 17717 28294 35434 108833 118957 217666 237914 761831 832699 1523662 1665398 5115151 10230302 35806057 71612114