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10389996 = 22322571123
BaseRepresentation
bin100111101000…
…100111101100
3201112212101200
4213220213230
510124434441
61010405500
7154212351
oct47504754
921485350
1010389996
115957181
123590890
1321ca236
141546628
15da37b6
hex9e89ec

10389996 has 36 divisors (see below), whose sum is σ = 26389272. Its totient is φ = 3446784.

The previous prime is 10389983. The next prime is 10390013. The reversal of 10389996 is 69998301.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8691 + ... + 9813.

Almost surely, 210389996 is an apocalyptic number.

It is an amenable number.

10389996 is an abundant number, since it is smaller than the sum of its proper divisors (15999276).

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

10389996 is a wasteful number, since it uses less digits than its factorization.

10389996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 10389996 is about 3223.3516717851. The cubic root of 10389996 is about 218.2085650922.

The spelling of 10389996 in words is "ten million, three hundred eighty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 257 514 771 1028 1123 1542 2246 2313 3084 3369 4492 4626 6738 9252 10107 13476 20214 40428 288611 577222 865833 1154444 1731666 2597499 3463332 5194998 10389996