Base | Representation |
---|---|
bin | 110001110111… |
… | …111001100010 |
3 | 220121020011220 |
4 | 301313321202 |
5 | 11321332033 |
6 | 1144115510 |
7 | 216061446 |
oct | 61677142 |
9 | 26536156 |
10 | 13074018 |
11 | 741a781 |
12 | 4465b96 |
13 | 2929b09 |
14 | 1a44826 |
15 | 1233bb3 |
hex | c77e62 |
13074018 has 16 divisors (see below), whose sum is σ = 26316480. Its totient is φ = 4329936.
The previous prime is 13074007. The next prime is 13074029. The reversal of 13074018 is 81047031.
It is an interprime number because it is at equal distance from previous prime (13074007) and next prime (13074029).
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, 5998 + ... + 7881.
It is an arithmetic number, because the mean of its divisors is an integer number (1644780).
Almost surely, 213074018 is an apocalyptic number.
13074018 is an abundant number, since it is smaller than the sum of its proper divisors (13242462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13074018 is a wasteful number, since it uses less digits than its factorization.
13074018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14041.
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 13074018 is about 3615.8011560372. The cubic root of 13074018 is about 235.5788836943.
The spelling of 13074018 in words is "thirteen million, seventy-four thousand, eighteen".
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