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70465317 = 3131806803
BaseRepresentation
bin1000011001100…
…11011100100101
311220121000020120
410030303130211
5121014342232
610554152153
71513642146
oct414633445
9156530216
1070465317
11368596aa
121b722659
13117a2570
149503acd
1562bd92c
hex4333725

70465317 has 8 divisors (see below), whose sum is σ = 101181024. Its totient is φ = 43363248.

The previous prime is 70465301. The next prime is 70465321. The reversal of 70465317 is 71356407.

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

It is not a de Polignac number, because 70465317 - 24 = 70465301 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70465337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903363 + ... + 903440.

It is an arithmetic number, because the mean of its divisors is an integer number (12647628).

Almost surely, 270465317 is an apocalyptic number.

It is an amenable number.

70465317 is a deficient number, since it is larger than the sum of its proper divisors (30715707).

70465317 is a wasteful number, since it uses less digits than its factorization.

70465317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806819.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 70465317 is about 8394.3622152013. The cubic root of 70465317 is about 413.0397064072.

The spelling of 70465317 in words is "seventy million, four hundred sixty-five thousand, three hundred seventeen".

Divisors: 1 3 13 39 1806803 5420409 23488439 70465317