Base | Representation |
---|---|
bin | 100110101011… |
… | …010111101110 |
3 | 201002010020220 |
4 | 212223113232 |
5 | 10043422433 |
6 | 1001152210 |
7 | 152116053 |
oct | 46532756 |
9 | 21063226 |
10 | 10139118 |
11 | 57a5740 |
12 | 348b666 |
13 | 213cca2 |
14 | 14bd02a |
15 | d542b3 |
hex | 9ab5ee |
10139118 has 16 divisors (see below), whose sum is σ = 22121856. Its totient is φ = 3072440.
The previous prime is 10139093. The next prime is 10139149. The reversal of 10139118 is 81193101.
It is a congruent number.
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, 76746 + ... + 76877.
It is an arithmetic number, because the mean of its divisors is an integer number (1382616).
Almost surely, 210139118 is an apocalyptic number.
10139118 is an abundant number, since it is smaller than the sum of its proper divisors (11982738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10139118 is a wasteful number, since it uses less digits than its factorization.
10139118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153639.
The product of its (nonzero) digits is 216, while the sum is 24.
The square root of 10139118 is about 3184.1981722248. The cubic root of 10139118 is about 216.4379403503.
It can be divided in two parts, 10 and 139118, that added together give a triangular number (139128 = T527).
The spelling of 10139118 in words is "ten million, one hundred thirty-nine thousand, one hundred eighteen".
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