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10388996 = 2217315013
BaseRepresentation
bin100111101000…
…011000000100
3201112211000122
4213220120010
510124421441
61010401112
7154206422
oct47503004
921484018
1010388996
115956452
123590198
1321c9947
141546112
15da334b
hex9e8604

10388996 has 12 divisors (see below), whose sum is σ = 18287052. Its totient is φ = 5164128.

The previous prime is 10388993. The next prime is 10389013. The reversal of 10388996 is 69988301.

It can be written as a sum of positive squares in 2 ways, for example, as 8620096 + 1768900 = 2936^2 + 1330^2 .

It is not an unprimeable number, because it can be changed into a prime (10388993) 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, 6815 + ... + 8198.

It is an arithmetic number, because the mean of its divisors is an integer number (1523921).

Almost surely, 210388996 is an apocalyptic number.

It is an amenable number.

10388996 is a deficient number, since it is larger than the sum of its proper divisors (7898056).

10388996 is a wasteful number, since it uses less digits than its factorization.

10388996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15190 (or 15188 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 10388996 is about 3223.1965500106. The cubic root of 10388996 is about 218.2015642693.

The spelling of 10388996 in words is "ten million, three hundred eighty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 173 346 692 15013 30026 60052 2597249 5194498 10388996