Base | Representation |
---|---|
bin | 1011011011110… |
… | …0010110010010 |
3 | 10100020111011210 |
4 | 2312330112102 |
5 | 44234114034 |
6 | 4431520550 |
7 | 1121426322 |
oct | 266742622 |
9 | 110214153 |
10 | 47957394 |
11 | 25086111 |
12 | 14089156 |
13 | 9c21774 |
14 | 6525282 |
15 | 43248e9 |
hex | 2dbc592 |
47957394 has 16 divisors (see below), whose sum is σ = 97347168. Its totient is φ = 15747072.
The previous prime is 47957389. The next prime is 47957401. The reversal of 47957394 is 49375974.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59247 + ... + 60050.
It is an arithmetic number, because the mean of its divisors is an integer number (6084198).
Almost surely, 247957394 is an apocalyptic number.
47957394 is an abundant number, since it is smaller than the sum of its proper divisors (49389774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47957394 is a wasteful number, since it uses less digits than its factorization.
47957394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119369.
The product of its digits is 952560, while the sum is 48.
The square root of 47957394 is about 6925.1277244539. The cubic root of 47957394 is about 363.3165586248.
The spelling of 47957394 in words is "forty-seven million, nine hundred fifty-seven thousand, three hundred ninety-four".
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