Base | Representation |
---|---|
bin | 1000011011110… |
… | …01100100111100 |
3 | 11221010121021122 |
4 | 10031321210330 |
5 | 121103040242 |
6 | 11004250112 |
7 | 1516246502 |
oct | 415714474 |
9 | 157117248 |
10 | 70752572 |
11 | 36a35500 |
12 | 1b840938 |
13 | 11873237 |
14 | 957a672 |
15 | 6328ad2 |
hex | 437993c |
70752572 has 36 divisors (see below), whose sum is σ = 144118800. Its totient is φ = 30264960.
The previous prime is 70752569. The next prime is 70752581. The reversal of 70752572 is 27525707.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3929 + ... + 12527.
It is an arithmetic number, because the mean of its divisors is an integer number (4003300).
Almost surely, 270752572 is an apocalyptic number.
It is an amenable number.
70752572 is an abundant number, since it is smaller than the sum of its proper divisors (73366228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70752572 is a wasteful number, since it uses less digits than its factorization.
70752572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8642 (or 8629 counting only the distinct ones).
The product of its (nonzero) digits is 34300, while the sum is 35.
The square root of 70752572 is about 8411.4548087712. The cubic root of 70752572 is about 413.6002037120.
The spelling of 70752572 in words is "seventy million, seven hundred fifty-two thousand, five hundred seventy-two".
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