Base | Representation |
---|---|
bin | 1011001111011… |
… | …1110001111100 |
3 | 10021201120201201 |
4 | 2303313301330 |
5 | 44032333002 |
6 | 4402345244 |
7 | 1111534060 |
oct | 263676174 |
9 | 107646651 |
10 | 47152252 |
11 | 24686204 |
12 | 1395b224 |
13 | 99cc154 |
14 | 6395aa0 |
15 | 4216087 |
hex | 2cf7c7c |
47152252 has 24 divisors (see below), whose sum is σ = 96500096. Its totient is φ = 19737648.
The previous prime is 47152241. The next prime is 47152253. The reversal of 47152252 is 25225174.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 47152252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47152253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18378 + ... + 20785.
Almost surely, 247152252 is an apocalyptic number.
It is an amenable number.
47152252 is an abundant number, since it is smaller than the sum of its proper divisors (49347844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47152252 is a wasteful number, since it uses less digits than its factorization.
47152252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39217 (or 39215 counting only the distinct ones).
The product of its digits is 5600, while the sum is 28.
The square root of 47152252 is about 6866.7497405978. The cubic root of 47152252 is about 361.2718695428.
The spelling of 47152252 in words is "forty-seven million, one hundred fifty-two thousand, two hundred fifty-two".
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