Base | Representation |
---|---|
bin | 100101101101100… |
… | …011110010110001 |
3 | 1122002112111100100 |
4 | 211231203302301 |
5 | 2243432400311 |
6 | 142440543013 |
7 | 21451601436 |
oct | 4555436261 |
9 | 1562474310 |
10 | 632700081 |
11 | 2a5162a32 |
12 | 157a81a69 |
13 | a1107860 |
14 | 60059b8d |
15 | 3a82ba56 |
hex | 25b63cb1 |
632700081 has 12 divisors (see below), whose sum is σ = 984200308. Its totient is φ = 389353824.
The previous prime is 632700073. The next prime is 632700097. The reversal of 632700081 is 180007236.
It can be written as a sum of positive squares in 2 ways, for example, as 386712225 + 245987856 = 19665^2 + 15684^2 .
It is not a de Polignac number, because 632700081 - 23 = 632700073 is a prime.
It is a super-2 number, since 2×6327000812 = 800618784994813122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (632700071) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2703730 + ... + 2703963.
Almost surely, 2632700081 is an apocalyptic number.
It is an amenable number.
632700081 is a deficient number, since it is larger than the sum of its proper divisors (351500227).
632700081 is a wasteful number, since it uses less digits than its factorization.
632700081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5407712 (or 5407709 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 632700081 is about 25153.5301896175. The cubic root of 632700081 is about 858.4848393465.
The spelling of 632700081 in words is "six hundred thirty-two million, seven hundred thousand, eighty-one".
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