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10702404 = 2232297289
BaseRepresentation
bin101000110100…
…111001000100
3202010201221100
4220310321010
510214434104
61021220100
7156653226
oct50647104
922121840
1010702404
11604a969
123701630
1322a94ab
1415c8416
15e16139
hexa34e44

10702404 has 18 divisors (see below), whose sum is σ = 27053390. Its totient is φ = 3567456.

The previous prime is 10702397. The next prime is 10702441. The reversal of 10702404 is 40420701.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8714304 + 1988100 = 2952^2 + 1410^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×107024042 = 229082902758432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148609 + ... + 148680.

Almost surely, 210702404 is an apocalyptic number.

It is an amenable number.

10702404 is an abundant number, since it is smaller than the sum of its proper divisors (16350986).

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

10702404 is a wasteful number, since it uses less digits than its factorization.

10702404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297299 (or 297294 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 10702404 is about 3271.4528882440. The cubic root of 10702404 is about 220.3740468758.

The spelling of 10702404 in words is "ten million, seven hundred two thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 297289 594578 891867 1189156 1783734 2675601 3567468 5351202 10702404