Base | Representation |
---|---|
bin | 110011111101… |
… | …001101100110 |
3 | 221121222020001 |
4 | 303331031212 |
5 | 11441320240 |
6 | 1203531514 |
7 | 223524442 |
oct | 63751546 |
9 | 27558201 |
10 | 13620070 |
11 | 7762a62 |
12 | 4689b9a |
13 | 2a8b519 |
14 | 1b47822 |
15 | 12e089a |
hex | cfd366 |
13620070 has 32 divisors (see below), whose sum is σ = 25461216. Its totient is φ = 5241600.
The previous prime is 13620059. The next prime is 13620073. The reversal of 13620070 is 7002631.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13620073) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48330 + ... + 48610.
It is an arithmetic number, because the mean of its divisors is an integer number (795663).
Almost surely, 213620070 is an apocalyptic number.
13620070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13620070 is a deficient number, since it is larger than the sum of its proper divisors (11841146).
13620070 is a wasteful number, since it uses less digits than its factorization.
13620070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 456.
The product of its (nonzero) digits is 252, while the sum is 19.
The square root of 13620070 is about 3690.5379011738. The cubic root of 13620070 is about 238.8139983583.
The spelling of 13620070 in words is "thirteen million, six hundred twenty thousand, seventy".
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