Base | Representation |
---|---|
bin | 1010101010010… |
… | …0010000001100 |
3 | 10010010122200000 |
4 | 2222210100030 |
5 | 42421303342 |
6 | 4234204300 |
7 | 1052024343 |
oct | 252442014 |
9 | 103118600 |
10 | 44712972 |
11 | 2326a577 |
12 | 12b83690 |
13 | 9356aa5 |
14 | 5d1cb5a |
15 | 3dd344c |
hex | 2aa440c |
44712972 has 72 divisors (see below), whose sum is σ = 118359696. Its totient is φ = 14758848.
The previous prime is 44712961. The next prime is 44712979. The reversal of 44712972 is 27921744.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (44712979) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152458 + ... + 152750.
Almost surely, 244712972 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 44712972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59179848).
44712972 is an abundant number, since it is smaller than the sum of its proper divisors (73646724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44712972 is a wasteful number, since it uses less digits than its factorization.
44712972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469 (or 455 counting only the distinct ones).
The product of its digits is 28224, while the sum is 36.
The square root of 44712972 is about 6686.7759047242. The cubic root of 44712972 is about 354.9314739120.
The spelling of 44712972 in words is "forty-four million, seven hundred twelve thousand, nine hundred seventy-two".
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