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10520032 = 25521631
BaseRepresentation
bin101000001000…
…010111100000
3201210110202211
4220020113200
510143120112
61013251504
7155263435
oct50102740
921713684
1010520032
115a35946
123633b94
132244493
14157bb8c
15dcc0a7
hexa085e0

10520032 has 24 divisors (see below), whose sum is σ = 20783952. Its totient is φ = 5241600.

The previous prime is 10520017. The next prime is 10520033. The reversal of 10520032 is 23002501.

It is a super-2 number, since 2×105200322 = 221342146562048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10519994 and 10520021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16357 + ... + 16987.

It is an arithmetic number, because the mean of its divisors is an integer number (865998).

Almost surely, 210520032 is an apocalyptic number.

It is an amenable number.

10520032 is a deficient number, since it is larger than the sum of its proper divisors (10263920).

10520032 is an equidigital number, since it uses as much as digits as its factorization.

10520032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10520032 is about 3243.4598810529. The cubic root of 10520032 is about 219.1151233363.

Adding to 10520032 its reverse (23002501), we get a palindrome (33522533).

The spelling of 10520032 in words is "ten million, five hundred twenty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 521 631 1042 1262 2084 2524 4168 5048 8336 10096 16672 20192 328751 657502 1315004 2630008 5260016 10520032