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51714194 = 274778593
BaseRepresentation
bin1100010101000…
…1100010010010
310121022100112112
43011101202102
5101214323234
65044225322
71165364150
oct305214222
9117270475
1051714194
1127211704
121539b242
13a93871c
146c223d0
154817ace
hex3151892

51714194 has 16 divisors (see below), whose sum is σ = 90540288. Its totient is φ = 21691392.

The previous prime is 51714191. The next prime is 51714203. The reversal of 51714194 is 49141715.

It is a happy number.

It is a super-2 number, since 2×517141942 = 5348715722139272, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51714194.

It is not an unprimeable number, because it can be changed into a prime (51714191) 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, 38639 + ... + 39954.

It is an arithmetic number, because the mean of its divisors is an integer number (5658768).

Almost surely, 251714194 is an apocalyptic number.

51714194 is a deficient number, since it is larger than the sum of its proper divisors (38826094).

51714194 is a wasteful number, since it uses less digits than its factorization.

51714194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78649.

The product of its digits is 5040, while the sum is 32.

The square root of 51714194 is about 7191.2581653004. The cubic root of 51714194 is about 372.5660294642.

The spelling of 51714194 in words is "fifty-one million, seven hundred fourteen thousand, one hundred ninety-four".

Divisors: 1 2 7 14 47 94 329 658 78593 157186 550151 1100302 3693871 7387742 25857097 51714194