Base | Representation |
---|---|
bin | 11010111100101… |
… | …111101010000000 |
3 | 1011111202122202111 |
4 | 122330233222000 |
5 | 1411221201311 |
6 | 112510425104 |
7 | 14130024340 |
oct | 3274575200 |
9 | 1144678674 |
10 | 452131456 |
11 | 212242067 |
12 | 107502194 |
13 | 72894c0a |
14 | 44094d20 |
15 | 29a5ed21 |
hex | 1af2fa80 |
452131456 has 64 divisors (see below), whose sum is σ = 1089996480. Its totient is φ = 182366208.
The previous prime is 452131409. The next prime is 452131469. The reversal of 452131456 is 654131254.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
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, 391 + ... + 30073.
It is an arithmetic number, because the mean of its divisors is an integer number (17031195).
Almost surely, 2452131456 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 452131456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544998240).
452131456 is an abundant number, since it is smaller than the sum of its proper divisors (637865024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
452131456 is a wasteful number, since it uses less digits than its factorization.
452131456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29721 (or 29709 counting only the distinct ones).
The product of its digits is 14400, while the sum is 31.
The square root of 452131456 is about 21263.3829857810. The cubic root of 452131456 is about 767.5174196303.
The spelling of 452131456 in words is "four hundred fifty-two million, one hundred thirty-one thousand, four hundred fifty-six".
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