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10531416 = 233762687
BaseRepresentation
bin101000001011…
…001001011000
3201211001101110
4220023021120
510144001131
61013420320
7155341560
oct50131130
921731343
1010531416
115a43455
12363a6a0
13224970c
141581da0
15dd0646
hexa0b258

10531416 has 32 divisors (see below), whose sum is σ = 30090240. Its totient is φ = 3008928.

The previous prime is 10531373. The next prime is 10531429. The reversal of 10531416 is 61413501.

It is a super-2 number, since 2×105314162 = 221821445930112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10531392 and 10531401.

It is a congruent number.

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, 31176 + ... + 31511.

It is an arithmetic number, because the mean of its divisors is an integer number (940320).

Almost surely, 210531416 is an apocalyptic number.

It is an amenable number.

10531416 is an abundant number, since it is smaller than the sum of its proper divisors (19558824).

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

10531416 is a wasteful number, since it uses less digits than its factorization.

10531416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62703 (or 62699 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10531416 is about 3245.2143226604. The cubic root of 10531416 is about 219.1941315672.

Adding to 10531416 its reverse (61413501), we get a palindrome (71944917).

The spelling of 10531416 in words is "ten million, five hundred thirty-one thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 62687 125374 188061 250748 376122 438809 501496 752244 877618 1316427 1504488 1755236 2632854 3510472 5265708 10531416