Base | Representation |
---|---|
bin | 101000100101… |
… | …100000010011 |
3 | 202000112111002 |
4 | 220211200103 |
5 | 10210430004 |
6 | 1020012215 |
7 | 156301412 |
oct | 50454023 |
9 | 22015432 |
10 | 10639379 |
11 | 6007583 |
12 | 369106b |
13 | 22868ba |
14 | 15ad479 |
15 | e0261e |
hex | a25813 |
10639379 has 8 divisors (see below), whose sum is σ = 10905840. Its totient is φ = 10375456.
The previous prime is 10639351. The next prime is 10639397. The reversal of 10639379 is 97393601.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10639379 is a prime.
It is a super-2 number, since 2×106393792 = 226392771011282, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10639319) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9932 + ... + 10950.
It is an arithmetic number, because the mean of its divisors is an integer number (1363230).
Almost surely, 210639379 is an apocalyptic number.
10639379 is a deficient number, since it is larger than the sum of its proper divisors (266461).
10639379 is a wasteful number, since it uses less digits than its factorization.
10639379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1269.
The product of its (nonzero) digits is 30618, while the sum is 38.
The square root of 10639379 is about 3261.8060947886. The cubic root of 10639379 is about 219.9406106910.
The spelling of 10639379 in words is "ten million, six hundred thirty-nine thousand, three hundred seventy-nine".
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