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9230872 = 237164837
BaseRepresentation
bin100011001101…
…101000011000
3122100222101011
4203031220120
54330341442
6525503304
7141314110
oct43155030
918328334
109230872
115235322
123111b34
131bb2771
141324040
15c25117
hex8cda18

9230872 has 16 divisors (see below), whose sum is σ = 19780560. Its totient is φ = 3956064.

The previous prime is 9230869. The next prime is 9230873. The reversal of 9230872 is 2780329.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9230873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82363 + ... + 82474.

It is an arithmetic number, because the mean of its divisors is an integer number (1236285).

Almost surely, 29230872 is an apocalyptic number.

It is an amenable number.

9230872 is an abundant number, since it is smaller than the sum of its proper divisors (10549688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9230872 is a wasteful number, since it uses less digits than its factorization.

9230872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164850 (or 164846 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 9230872 is about 3038.2350139514. The cubic root of 9230872 is about 209.7720277392.

The spelling of 9230872 in words is "nine million, two hundred thirty thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 164837 329674 659348 1153859 1318696 2307718 4615436 9230872