Base | Representation |
---|---|
bin | 110101010010… |
… | …111000001011 |
3 | 222021210112210 |
4 | 311102320023 |
5 | 12034032310 |
6 | 1215240203 |
7 | 226515435 |
oct | 65227013 |
9 | 28253483 |
10 | 13970955 |
11 | 7982649 |
12 | 4819063 |
13 | 2b8214b |
14 | 1bd9655 |
15 | 135e820 |
hex | d52e0b |
13970955 has 16 divisors (see below), whose sum is σ = 22899744. Its totient is φ = 7269120.
The previous prime is 13970951. The next prime is 13970969. The reversal of 13970955 is 55907931.
13970955 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13970955 - 22 = 13970951 is a prime.
It is a super-2 number, since 2×139709552 = 390375167224050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13970951) 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, 10744 + ... + 11973.
It is an arithmetic number, because the mean of its divisors is an integer number (1431234).
Almost surely, 213970955 is an apocalyptic number.
13970955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13970955 is a deficient number, since it is larger than the sum of its proper divisors (8928789).
13970955 is a wasteful number, since it uses less digits than its factorization.
13970955 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22766.
The product of its (nonzero) digits is 42525, while the sum is 39.
The square root of 13970955 is about 3737.7740702188. The cubic root of 13970955 is about 240.8474382079.
The spelling of 13970955 in words is "thirteen million, nine hundred seventy thousand, nine hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •