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9912344 = 231395311
BaseRepresentation
bin100101110100…
…000000011000
3200122121011212
4211310000120
510014143334
6552242252
7150152651
oct45640030
920577155
109912344
115660322
1233a0388
1320909c0
141460528
15d0bece
hex974018

9912344 has 16 divisors (see below), whose sum is σ = 20015520. Its totient is φ = 4574880.

The previous prime is 9912313. The next prime is 9912391. The reversal of 9912344 is 4432199.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9912344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47552 + ... + 47759.

It is an arithmetic number, because the mean of its divisors is an integer number (1250970).

Almost surely, 29912344 is an apocalyptic number.

It is an amenable number.

9912344 is an abundant number, since it is smaller than the sum of its proper divisors (10103176).

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

9912344 is a wasteful number, since it uses less digits than its factorization.

9912344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95330 (or 95326 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 9912344 is about 3148.3875237969. The cubic root of 9912344 is about 214.8121235963.

The spelling of 9912344 in words is "nine million, nine hundred twelve thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 95311 190622 381244 762488 1239043 2478086 4956172 9912344