Base | Representation |
---|---|
bin | 1011010000111… |
… | …0010100010100 |
3 | 10021220021100200 |
4 | 2310032110110 |
5 | 44043311224 |
6 | 4404340500 |
7 | 1112400153 |
oct | 264162424 |
9 | 107807320 |
10 | 47244564 |
11 | 247395a4 |
12 | 139a4730 |
13 | 9a32183 |
14 | 63bb59a |
15 | 42335c9 |
hex | 2d0e514 |
47244564 has 108 divisors (see below), whose sum is σ = 134097600. Its totient is φ = 13982976.
The previous prime is 47244563. The next prime is 47244569. The reversal of 47244564 is 46544274.
It is a Harshad number since it is a multiple of its sum of digits (36).
Its product of digits (107520) is a multiple of the sum of its prime divisors (280).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47244563) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 197557 + ... + 197795.
Almost surely, 247244564 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 47244564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67048800).
47244564 is an abundant number, since it is smaller than the sum of its proper divisors (86853036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47244564 is a wasteful number, since it uses less digits than its factorization.
47244564 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302 (or 280 counting only the distinct ones).
The product of its digits is 107520, while the sum is 36.
The square root of 47244564 is about 6873.4681202432. The cubic root of 47244564 is about 361.5074750381.
The spelling of 47244564 in words is "forty-seven million, two hundred forty-four thousand, five hundred sixty-four".
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