Base | Representation |
---|---|
bin | 10000101001010… |
… | …10101010110011 |
3 | 100201202012201201 |
4 | 20110222222303 |
5 | 241221313004 |
6 | 21504512031 |
7 | 3313611142 |
oct | 1024525263 |
9 | 321665651 |
10 | 139635379 |
11 | 71903144 |
12 | 3a91b617 |
13 | 22c103b0 |
14 | 1478b759 |
15 | c3d36a4 |
hex | 852aab3 |
139635379 has 8 divisors (see below), whose sum is σ = 150952032. Its totient is φ = 128400960.
The previous prime is 139635367. The next prime is 139635383. The reversal of 139635379 is 973536931.
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 139635379 - 29 = 139634867 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (139635079) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17002 + ... + 23839.
It is an arithmetic number, because the mean of its divisors is an integer number (18869004).
Almost surely, 2139635379 is an apocalyptic number.
139635379 is a deficient number, since it is larger than the sum of its proper divisors (11316653).
139635379 is a wasteful number, since it uses less digits than its factorization.
139635379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41117.
The product of its digits is 459270, while the sum is 46.
The square root of 139635379 is about 11816.7414713194. The cubic root of 139635379 is about 518.7982343691.
The spelling of 139635379 in words is "one hundred thirty-nine million, six hundred thirty-five thousand, three hundred seventy-nine".
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