Base | Representation |
---|---|
bin | 111011111010… |
… | …1010010010011 |
3 | 2012002222002002 |
4 | 1313311102103 |
5 | 31020212040 |
6 | 3041144215 |
7 | 531003146 |
oct | 167652223 |
9 | 65088062 |
10 | 31413395 |
11 | 16806392 |
12 | a62b06b |
13 | 667b410 |
14 | 425a05d |
15 | 2b57a15 |
hex | 1df5493 |
31413395 has 16 divisors (see below), whose sum is σ = 40793760. Its totient is φ = 23084544.
The previous prime is 31413383. The next prime is 31413397. The reversal of 31413395 is 59331413.
It is a cyclic number.
It is not a de Polignac number, because 31413395 - 28 = 31413139 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31413397) 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, 13691 + ... + 15819.
It is an arithmetic number, because the mean of its divisors is an integer number (2549610).
Almost surely, 231413395 is an apocalyptic number.
31413395 is a deficient number, since it is larger than the sum of its proper divisors (9380365).
31413395 is a wasteful number, since it uses less digits than its factorization.
31413395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2374.
The product of its digits is 4860, while the sum is 29.
The square root of 31413395 is about 5604.7653831360. The cubic root of 31413395 is about 315.5282812495.
The spelling of 31413395 in words is "thirty-one million, four hundred thirteen thousand, three hundred ninety-five".
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