Base | Representation |
---|---|
bin | 11010111100110… |
… | …101011101011111 |
3 | 1011111210212101001 |
4 | 122330311131133 |
5 | 1411222431411 |
6 | 112511131131 |
7 | 14130153553 |
oct | 3274653537 |
9 | 1144725331 |
10 | 452155231 |
11 | 212258a10 |
12 | 107513aa7 |
13 | 728a2998 |
14 | 4409d863 |
15 | 29a66dc1 |
hex | 1af3575f |
452155231 has 4 divisors (see below), whose sum is σ = 493260264. Its totient is φ = 411050200.
The previous prime is 452155219. The next prime is 452155237. The reversal of 452155231 is 132551254.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 452155231 - 211 = 452153183 is a prime.
It is a super-2 number, since 2×4521552312 = 408888705841326722, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 452155231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (452155237) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20552500 + ... + 20552521.
It is an arithmetic number, because the mean of its divisors is an integer number (123315066).
Almost surely, 2452155231 is an apocalyptic number.
452155231 is a deficient number, since it is larger than the sum of its proper divisors (41105033).
452155231 is a wasteful number, since it uses less digits than its factorization.
452155231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41105032.
The product of its digits is 6000, while the sum is 28.
The square root of 452155231 is about 21263.9420381076. The cubic root of 452155231 is about 767.5308725075.
The spelling of 452155231 in words is "four hundred fifty-two million, one hundred fifty-five thousand, two hundred thirty-one".
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