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10493512 = 231311689
BaseRepresentation
bin101000000001…
…111001001000
3201202010101121
4220001321020
510141243022
61012525024
7155123221
oct50017110
921663347
1010493512
115a17a27
123620774
1322353a3
141572248
15dc42c7
hexa01e48

10493512 has 8 divisors (see below), whose sum is σ = 19675350. Its totient is φ = 5246752.

The previous prime is 10493507. The next prime is 10493521. The reversal of 10493512 is 21539401.

It can be written as a sum of positive squares in only one way, i.e., 10407076 + 86436 = 3226^2 + 294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×104935122 = 220227588188288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655837 + ... + 655852.

Almost surely, 210493512 is an apocalyptic number.

It is an amenable number.

10493512 is a deficient number, since it is larger than the sum of its proper divisors (9181838).

10493512 is a wasteful number, since it uses less digits than its factorization.

10493512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311695 (or 1311691 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 10493512 is about 3239.3690743724. The cubic root of 10493512 is about 218.9308456061.

The spelling of 10493512 in words is "ten million, four hundred ninety-three thousand, five hundred twelve".

Divisors: 1 2 4 8 1311689 2623378 5246756 10493512