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10388004 = 2231178697
BaseRepresentation
bin100111101000…
…001000100100
3201112202122220
4213220020210
510124404004
61010352340
7154203504
oct47501044
921482586
1010388004
115955730
12358b6b0
1321c9363
141545a04
15da2dd9
hex9e8224

10388004 has 24 divisors (see below), whose sum is σ = 26442528. Its totient is φ = 3147840.

The previous prime is 10387997. The next prime is 10388023. The reversal of 10388004 is 40088301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39217 + ... + 39480.

It is an arithmetic number, because the mean of its divisors is an integer number (1101772).

Almost surely, 210388004 is an apocalyptic number.

It is an amenable number.

10388004 is an abundant number, since it is smaller than the sum of its proper divisors (16054524).

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

10388004 is a wasteful number, since it uses less digits than its factorization.

10388004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78715 (or 78713 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 10388004 is about 3223.0426618337. The cubic root of 10388004 is about 218.1946190091.

The spelling of 10388004 in words is "ten million, three hundred eighty-eight thousand, four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 78697 157394 236091 314788 472182 865667 944364 1731334 2597001 3462668 5194002 10388004