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71976714 = 2311996119
BaseRepresentation
bin1000100101001…
…00011100001010
312000102210111020
410102210130022
5121411223324
611050413310
71532535435
oct422443412
9160383436
1071976714
11376a1197
1220131236
1311bb1494
1497b881c
1564bb679
hex44a470a

71976714 has 8 divisors (see below), whose sum is σ = 143953440. Its totient is φ = 23992236.

The previous prime is 71976679. The next prime is 71976719. The reversal of 71976714 is 41767917.

It is a sphenic number, since it is the product of 3 distinct primes.

71976714 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (71976719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5998054 + ... + 5998065.

It is an arithmetic number, because the mean of its divisors is an integer number (17994180).

Almost surely, 271976714 is an apocalyptic number.

71976714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71976714 is a wasteful number, since it uses less digits than its factorization.

71976714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11996124.

The product of its digits is 74088, while the sum is 42.

The square root of 71976714 is about 8483.9091225684. The cubic root of 71976714 is about 415.9719108561.

The spelling of 71976714 in words is "seventy-one million, nine hundred seventy-six thousand, seven hundred fourteen".

Divisors: 1 2 3 6 11996119 23992238 35988357 71976714