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8973713 = 72434259
BaseRepresentation
bin100010001110…
…110110010001
3121212220121202
4202032312101
54244124323
6520200545
7136163300
oct42166621
917786552
108973713
11507a0a1
123009155
131b226b8
141298437
15bc3d28
hex88ed91

8973713 has 12 divisors (see below), whose sum is σ = 10684080. Its totient is φ = 7511112.

The previous prime is 8973709. The next prime is 8973737. The reversal of 8973713 is 3173798.

It is a happy number.

It is not a de Polignac number, because 8973713 - 22 = 8973709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8973763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23 + ... + 4236.

It is an arithmetic number, because the mean of its divisors is an integer number (890340).

Almost surely, 28973713 is an apocalyptic number.

It is an amenable number.

8973713 is a deficient number, since it is larger than the sum of its proper divisors (1710367).

8973713 is a wasteful number, since it uses less digits than its factorization.

8973713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316 (or 4309 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 8973713 is about 2995.6156295493. The cubic root of 8973713 is about 207.8056693969.

The spelling of 8973713 in words is "eight million, nine hundred seventy-three thousand, seven hundred thirteen".

Divisors: 1 7 43 49 301 2107 4259 29813 183137 208691 1281959 8973713