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8942297 = 71327559
BaseRepresentation
bin100010000111…
…001011011001
3121211022112012
4202013023121
54242123142
6515355305
7136002560
oct42071331
917738465
108942297
115058531
122bb2b35
131b11300
14128abd7
15bb9882
hex8872d9

8942297 has 12 divisors (see below), whose sum is σ = 11067840. Its totient is φ = 7074288.

The previous prime is 8942261. The next prime is 8942299. The reversal of 8942297 is 7922498.

It is not a de Polignac number, because 8942297 - 26 = 8942233 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (8942299) 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, 2597 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (922320).

Almost surely, 28942297 is an apocalyptic number.

It is an amenable number.

8942297 is a deficient number, since it is larger than the sum of its proper divisors (2125543).

8942297 is a wasteful number, since it uses less digits than its factorization.

8942297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7592 (or 7579 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 8942297 is about 2990.3673687358. The cubic root of 8942297 is about 207.5628841196.

The spelling of 8942297 in words is "eight million, nine hundred forty-two thousand, two hundred ninety-seven".

Divisors: 1 7 13 91 169 1183 7559 52913 98267 687869 1277471 8942297