Base | Representation |
---|---|
bin | 11011001010011… |
… | …101000111011010 |
3 | 1011202112020220100 |
4 | 123022131013122 |
5 | 1413131204110 |
6 | 113115440230 |
7 | 14202413601 |
oct | 3312350732 |
9 | 1152466810 |
10 | 455725530 |
11 | 214277377 |
12 | 108756076 |
13 | 73552aa0 |
14 | 4474ca38 |
15 | 2a01ebc0 |
hex | 1b29d1da |
455725530 has 96 divisors (see below), whose sum is σ = 1286498304. Its totient is φ = 111259008.
The previous prime is 455725463. The next prime is 455725531. The reversal of 455725530 is 35527554.
455725530 is a `hidden beast` number, since 4 + 5 + 572 + 55 + 30 = 666.
It is not an unprimeable number, because it can be changed into a prime (455725531) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147057 + ... + 150123.
It is an arithmetic number, because the mean of its divisors is an integer number (13401024).
Almost surely, 2455725530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 455725530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643249152).
455725530 is an abundant number, since it is smaller than the sum of its proper divisors (830772774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
455725530 is a wasteful number, since it uses less digits than its factorization.
455725530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3220 (or 3217 counting only the distinct ones).
The product of its (nonzero) digits is 105000, while the sum is 36.
The square root of 455725530 is about 21347.7289190209. The cubic root of 455725530 is about 769.5457657133.
The spelling of 455725530 in words is "four hundred fifty-five million, seven hundred twenty-five thousand, five hundred thirty".
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