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10909339 = 73773577
BaseRepresentation
bin101001100111…
…011010011011
3202112020210121
4221213122123
510243044324
61025454111
7161504440
oct51473233
922466717
1010909339
116181391
1237a1337
13234c73c
14163d9c7
15e575e4
hexa6769b

10909339 has 16 divisors (see below), whose sum is σ = 13002688. Its totient is φ = 8957952.

The previous prime is 10909309. The next prime is 10909357. The reversal of 10909339 is 93390901.

It is a happy number.

It is a 12-Lehmer number, since φ(10909339) divides (10909339-1)12.

It is a cyclic number.

It is not a de Polignac number, because 10909339 - 211 = 10907291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10909309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18619 + ... + 19195.

It is an arithmetic number, because the mean of its divisors is an integer number (812668).

Almost surely, 210909339 is an apocalyptic number.

10909339 is a deficient number, since it is larger than the sum of its proper divisors (2093349).

10909339 is an equidigital number, since it uses as much as digits as its factorization.

10909339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 10909339 is about 3302.9288517920. The cubic root of 10909339 is about 221.7853280166.

The spelling of 10909339 in words is "ten million, nine hundred nine thousand, three hundred thirty-nine".

Divisors: 1 7 37 73 259 511 577 2701 4039 18907 21349 42121 149443 294847 1558477 10909339