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712482081 = 31931230539
BaseRepresentation
bin101010011101111…
…001110100100001
31211122122211200020
4222131321310201
52424343411311
6154410544053
723440666143
oct5235716441
91748584606
10712482081
113361a5373
1217a738029
13b47bc93c
146a8a6c93
154283ac06
hex2a779d21

712482081 has 8 divisors (see below), whose sum is σ = 954899040. Its totient is φ = 472526592.

The previous prime is 712482073. The next prime is 712482103. The reversal of 712482081 is 180284217.

It is a happy number.

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

It is not a de Polignac number, because 712482081 - 23 = 712482073 is a prime.

It is a super-3 number, since 3×7124820813 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (712482031) 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, 614691 + ... + 615848.

It is an arithmetic number, because the mean of its divisors is an integer number (119362380).

Almost surely, 2712482081 is an apocalyptic number.

It is an amenable number.

712482081 is a deficient number, since it is larger than the sum of its proper divisors (242416959).

712482081 is a wasteful number, since it uses less digits than its factorization.

712482081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230735.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 712482081 is about 26692.3599743447. The cubic root of 712482081 is about 893.1505063068.

The spelling of 712482081 in words is "seven hundred twelve million, four hundred eighty-two thousand, eighty-one".

Divisors: 1 3 193 579 1230539 3691617 237494027 712482081