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10513494 = 2321015783
BaseRepresentation
bin101000000110…
…110001010110
3201210010210200
4220012301112
510142412434
61013201330
7155235405
oct50066126
921703720
1010513494
115a30a42
123630246
132241504
14157963c
15dca199
hexa06c56

10513494 has 24 divisors (see below), whose sum is σ = 23008752. Its totient is φ = 3469200.

The previous prime is 10513487. The next prime is 10513501. The reversal of 10513494 is 49431501.

It is an interprime number because it is at equal distance from previous prime (10513487) and next prime (10513501).

It is a super-2 number, since 2×105134942 = 221067112176072, which contains 22 as substring.

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, 1074 + ... + 4709.

It is an arithmetic number, because the mean of its divisors is an integer number (958698).

Almost surely, 210513494 is an apocalyptic number.

10513494 is an abundant number, since it is smaller than the sum of its proper divisors (12495258).

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

10513494 is a wasteful number, since it uses less digits than its factorization.

10513494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892 (or 5889 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10513494 is about 3242.4518500666. The cubic root of 10513494 is about 219.0697219677.

Adding to 10513494 its reverse (49431501), we get a palindrome (59944995).

The spelling of 10513494 in words is "ten million, five hundred thirteen thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 5783 11566 17349 34698 52047 104094 584083 1168166 1752249 3504498 5256747 10513494