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10979345 = 513168913
BaseRepresentation
bin101001111000…
…100000010001
3202122210211102
4221320200101
510302314340
61031154145
7162215516
oct51704021
922583742
1010979345
116219a43
123815955
132375570
14165b30d
15e6d215
hexa78811

10979345 has 8 divisors (see below), whose sum is σ = 14188776. Its totient is φ = 8107776.

The previous prime is 10979327. The next prime is 10979383. The reversal of 10979345 is 54397901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36481 + 10942864 = 191^2 + 3308^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10979345 - 26 = 10979281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10979299 and 10979308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84392 + ... + 84521.

It is an arithmetic number, because the mean of its divisors is an integer number (1773597).

Almost surely, 210979345 is an apocalyptic number.

It is an amenable number.

10979345 is a deficient number, since it is larger than the sum of its proper divisors (3209431).

10979345 is a wasteful number, since it uses less digits than its factorization.

10979345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168931.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 10979345 is about 3313.5094688261. The cubic root of 10979345 is about 222.2587209031.

The spelling of 10979345 in words is "ten million, nine hundred seventy-nine thousand, three hundred forty-five".

Divisors: 1 5 13 65 168913 844565 2195869 10979345