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10631404 = 227379693
BaseRepresentation
bin101000100011…
…100011101100
3202000010112201
4220203203230
510210201104
61015511244
7156236230
oct50434354
922003481
1010631404
116001593
123688524
132283094
1415aa5c0
15e000a4
hexa238ec

10631404 has 12 divisors (see below), whose sum is σ = 21262864. Its totient is φ = 4556304.

The previous prime is 10631377. The next prime is 10631471. The reversal of 10631404 is 40413601.

It is a happy number.

10631404 is an admirable number.

It is a super-2 number, since 2×106314042 = 226053502022432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189819 + ... + 189874.

Almost surely, 210631404 is an apocalyptic number.

10631404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10631404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10631404 is a wasteful number, since it uses less digits than its factorization.

10631404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379704 (or 379702 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10631404 is about 3260.5833833840. The cubic root of 10631404 is about 219.8856430464.

It can be divided in two parts, 10631 and 404, that multiplied together give a palindrome (4294924).

The spelling of 10631404 in words is "ten million, six hundred thirty-one thousand, four hundred four".

Divisors: 1 2 4 7 14 28 379693 759386 1518772 2657851 5315702 10631404