Base | Representation |
---|---|
bin | 1110100110111… |
… | …1100000110000 |
3 | 11021022001100100 |
4 | 3221233200300 |
5 | 111141233120 |
6 | 10025152400 |
7 | 1342551603 |
oct | 351574060 |
9 | 137261310 |
10 | 61274160 |
11 | 31651202 |
12 | 1862b700 |
13 | c904bcc |
14 | 81d033a |
15 | 55a5490 |
hex | 3a6f830 |
61274160 has 60 divisors (see below), whose sum is σ = 205781472. Its totient is φ = 16339584.
The previous prime is 61274149. The next prime is 61274173. The reversal of 61274160 is 6147216.
61274160 is a `hidden beast` number, since 612 + 7 + 41 + 6 + 0 = 666.
61274160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (60).
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41832 + ... + 43271.
Almost surely, 261274160 is an apocalyptic number.
61274160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
61274160 is an abundant number, since it is smaller than the sum of its proper divisors (144507312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61274160 is a wasteful number, since it uses less digits than its factorization.
61274160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85122 (or 85113 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 61274160 is about 7827.7812948498. The cubic root of 61274160 is about 394.2385801970.
The spelling of 61274160 in words is "sixty-one million, two hundred seventy-four thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •