Base | Representation |
---|---|
bin | 11111110000001… |
… | …010101000001000 |
3 | 1101010101222122102 |
4 | 133300022220020 |
5 | 2042334021021 |
6 | 124510012532 |
7 | 16126021634 |
oct | 3760125010 |
9 | 1333358572 |
10 | 532720136 |
11 | 253785583 |
12 | 12a4a7148 |
13 | 864a0220 |
14 | 50a71dc4 |
15 | 31b7d00b |
hex | 1fc0aa08 |
532720136 has 32 divisors (see below), whose sum is σ = 1077245400. Its totient is φ = 245514240.
The previous prime is 532720129. The next prime is 532720183. The reversal of 532720136 is 631027235.
It can be written as a sum of positive squares in 4 ways, for example, as 461992036 + 70728100 = 21494^2 + 8410^2 .
It is a junction number, because it is equal to n+sod(n) for n = 532720099 and 532720108.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76646 + ... + 83306.
Almost surely, 2532720136 is an apocalyptic number.
It is an amenable number.
532720136 is an abundant number, since it is smaller than the sum of its proper divisors (544525264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
532720136 is a wasteful number, since it uses less digits than its factorization.
532720136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7449 (or 7445 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 29.
The square root of 532720136 is about 23080.7308376490. The cubic root of 532720136 is about 810.6493477167.
The spelling of 532720136 in words is "five hundred thirty-two million, seven hundred twenty thousand, one hundred thirty-six".
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