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10508329 = 131722797
BaseRepresentation
bin101000000101…
…100000101001
3201202212201101
4220011200221
510142231304
61013121401
7155214346
oct50054051
921685641
1010508329
115a28077
123629261
13223c060
1415777cd
15dc88a4
hexa05829

10508329 has 12 divisors (see below), whose sum is σ = 12025804. Its totient is φ = 9126144.

The previous prime is 10508327. The next prime is 10508339. The reversal of 10508329 is 92380501.

It can be written as a sum of positive squares in 6 ways, for example, as 522729 + 9985600 = 723^2 + 3160^2 .

It is not a de Polignac number, because 10508329 - 21 = 10508327 is a prime.

It is a super-2 number, since 2×105083292 = 220849956744482, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 10508297 and 10508306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10508321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2359 + ... + 5155.

Almost surely, 210508329 is an apocalyptic number.

It is an amenable number.

10508329 is a deficient number, since it is larger than the sum of its proper divisors (1517475).

10508329 is a wasteful number, since it uses less digits than its factorization.

10508329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844 (or 2827 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10508329 is about 3241.6552870409. The cubic root of 10508329 is about 219.0338417153.

The spelling of 10508329 in words is "ten million, five hundred eight thousand, three hundred twenty-nine".

Divisors: 1 13 17 221 289 2797 3757 36361 47549 618137 808333 10508329