Base | Representation |
---|---|
bin | 1011001101100… |
… | …0010010000100 |
3 | 10021111000202100 |
4 | 2303120102010 |
5 | 44014220421 |
6 | 4355512100 |
7 | 1110455661 |
oct | 263302204 |
9 | 107430670 |
10 | 47023236 |
11 | 245a8287 |
12 | 138b8630 |
13 | 9985500 |
14 | 6360a68 |
15 | 41dcc26 |
hex | 2cd8484 |
47023236 has 108 divisors (see below), whose sum is σ = 131891760. Its totient is φ = 14114880.
The previous prime is 47023217. The next prime is 47023237. The reversal of 47023236 is 63232074.
It is a super-3 number, since 3×470232363 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a nialpdrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (47023237) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 358891 + ... + 359021.
It is an arithmetic number, because the mean of its divisors is an integer number (1221220).
Almost surely, 247023236 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47023236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65945880).
47023236 is an abundant number, since it is smaller than the sum of its proper divisors (84868524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47023236 is a wasteful number, since it uses less digits than its factorization.
47023236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226 (or 208 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 27.
The square root of 47023236 is about 6857.3490504713. The cubic root of 47023236 is about 360.9420696222.
The spelling of 47023236 in words is "forty-seven million, twenty-three thousand, two hundred thirty-six".
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