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10976139 = 323139341
BaseRepresentation
bin101001110111…
…101110001011
3202122122102200
4221313232023
510302214024
61031131243
7162203256
oct51675613
922578380
1010976139
116217599
123813b23
132373c75
14165a09d
15e6c2c9
hexa77b8b

10976139 has 12 divisors (see below), whose sum is σ = 16366272. Its totient is φ = 7081200.

The previous prime is 10976113. The next prime is 10976143. The reversal of 10976139 is 93167901.

It is not a de Polignac number, because 10976139 - 25 = 10976107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10976159) 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, 19392 + ... + 19949.

It is an arithmetic number, because the mean of its divisors is an integer number (1363856).

Almost surely, 210976139 is an apocalyptic number.

10976139 is a deficient number, since it is larger than the sum of its proper divisors (5390133).

10976139 is a wasteful number, since it uses less digits than its factorization.

10976139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39378 (or 39375 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 10976139 is about 3313.0256564053. The cubic root of 10976139 is about 222.2370854040.

The spelling of 10976139 in words is "ten million, nine hundred seventy-six thousand, one hundred thirty-nine".

Divisors: 1 3 9 31 93 279 39341 118023 354069 1219571 3658713 10976139