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70132717 = 191599613
BaseRepresentation
bin1000010111000…
…10001111101101
311212222010000001
410023202033231
5120423221332
610543104301
71511055364
oct413421755
9155863001
1070132717
1136651826
121b5a2091
13116b7065
1494587db
1562550e7
hex42e23ed

70132717 has 8 divisors (see below), whose sum is σ = 70732800. Its totient is φ = 69535440.

The previous prime is 70132709. The next prime is 70132721. The reversal of 70132717 is 71723107.

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

It is a cyclic number.

It is not a de Polignac number, because 70132717 - 23 = 70132709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70139717) 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, 114103 + ... + 114715.

It is an arithmetic number, because the mean of its divisors is an integer number (8841600).

Almost surely, 270132717 is an apocalyptic number.

It is an amenable number.

70132717 is a deficient number, since it is larger than the sum of its proper divisors (600083).

70132717 is a wasteful number, since it uses less digits than its factorization.

70132717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 70132717 is about 8374.5278672890. The cubic root of 70132717 is about 412.3888248908.

It can be divided in two parts, 7013 and 2717, that added together give a triangular number (9730 = T139).

The spelling of 70132717 in words is "seventy million, one hundred thirty-two thousand, seven hundred seventeen".

Divisors: 1 191 599 613 114409 117083 367187 70132717