Base | Representation |
---|---|
bin | 1110101101011… |
… | …1110010010000 |
3 | 11022002202020000 |
4 | 3223113302100 |
5 | 111243420024 |
6 | 10042250000 |
7 | 1346311032 |
oct | 353276220 |
9 | 138082200 |
10 | 61701264 |
11 | 31913089 |
12 | 187b6900 |
13 | ca24431 |
14 | 82a1c52 |
15 | 563bcc9 |
hex | 3ad7c90 |
61701264 has 50 divisors (see below), whose sum is σ = 178585110. Its totient is φ = 20566656.
The previous prime is 61701257. The next prime is 61701281. The reversal of 61701264 is 46210716.
It can be written as a sum of positive squares in only one way, i.e., 53406864 + 8294400 = 7308^2 + 2880^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22509 + ... + 25100.
Almost surely, 261701264 is an apocalyptic number.
It is an amenable number.
61701264 is an abundant number, since it is smaller than the sum of its proper divisors (116883846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61701264 is a wasteful number, since it uses less digits than its factorization.
61701264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47629 (or 47614 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 61701264 is about 7855.0152132252. The cubic root of 61701264 is about 395.1524573054.
The spelling of 61701264 in words is "sixty-one million, seven hundred one thousand, two hundred sixty-four".
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