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10630404 = 2232714159
BaseRepresentation
bin101000100011…
…010100000100
3202000002011200
4220203110010
510210133104
61015502500
7156233301
oct50432404
922002150
1010630404
116000864
123687a30
1322827a5
1415aa0a8
15deeb39
hexa23504

10630404 has 36 divisors (see below), whose sum is σ = 27256320. Its totient is φ = 3492720.

The previous prime is 10630397. The next prime is 10630441. The reversal of 10630404 is 40403601.

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

It is a super-2 number, since 2×106304042 = 226010978406432, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477 + ... + 4635.

It is an arithmetic number, because the mean of its divisors is an integer number (757120).

Almost surely, 210630404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10630404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13628160).

10630404 is an abundant number, since it is smaller than the sum of its proper divisors (16625916).

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

10630404 is a wasteful number, since it uses less digits than its factorization.

10630404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240 (or 4235 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 10630404 is about 3260.4300329864. The cubic root of 10630404 is about 219.8787486125.

The spelling of 10630404 in words is "ten million, six hundred thirty thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 4159 8318 12477 16636 24954 37431 49908 74862 149724 295289 590578 885867 1181156 1771734 2657601 3543468 5315202 10630404