Base | Representation |
---|---|
bin | 1000101000110… |
… | …10110000101011 |
3 | 12001100102021220 |
4 | 10110122300223 |
5 | 122022230410 |
6 | 11105033123 |
7 | 1536624411 |
oct | 424326053 |
9 | 161312256 |
10 | 72461355 |
11 | 379a231a |
12 | 203257a3 |
13 | 12020c55 |
14 | 98a32b1 |
15 | 6565070 |
hex | 451ac2b |
72461355 has 32 divisors (see below), whose sum is σ = 120066624. Its totient is φ = 37287936.
The previous prime is 72461329. The next prime is 72461377. The reversal of 72461355 is 55316427.
It is not a de Polignac number, because 72461355 - 28 = 72461099 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75559 + ... + 76511.
It is an arithmetic number, because the mean of its divisors is an integer number (3752082).
Almost surely, 272461355 is an apocalyptic number.
72461355 is a deficient number, since it is larger than the sum of its proper divisors (47605269).
72461355 is a wasteful number, since it uses less digits than its factorization.
72461355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1135.
The product of its digits is 25200, while the sum is 33.
The square root of 72461355 is about 8512.4235679388. The cubic root of 72461355 is about 416.9034447990.
The spelling of 72461355 in words is "seventy-two million, four hundred sixty-one thousand, three hundred fifty-five".
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