Base | Representation |
---|---|
bin | 11010111100110… |
… | …001110110100111 |
3 | 1011111210010002210 |
4 | 122330301312213 |
5 | 1411221443310 |
6 | 112510534503 |
7 | 14130062514 |
oct | 3274616647 |
9 | 1144703083 |
10 | 452140455 |
11 | 2122488a8 |
12 | 107507433 |
13 | 72899040 |
14 | 4409830b |
15 | 29a62820 |
hex | 1af31da7 |
452140455 has 32 divisors (see below), whose sum is σ = 790723584. Its totient is φ = 219263616.
The previous prime is 452140453. The next prime is 452140457. The reversal of 452140455 is 554041254.
It is an interprime number because it is at equal distance from previous prime (452140453) and next prime (452140457).
It is not a de Polignac number, because 452140455 - 21 = 452140453 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (452140453) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4239 + ... + 30368.
It is an arithmetic number, because the mean of its divisors is an integer number (24710112).
Almost surely, 2452140455 is an apocalyptic number.
452140455 is a deficient number, since it is larger than the sum of its proper divisors (338583129).
452140455 is a wasteful number, since it uses less digits than its factorization.
452140455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34695.
The product of its (nonzero) digits is 16000, while the sum is 30.
The square root of 452140455 is about 21263.5945926365. The cubic root of 452140455 is about 767.5225116917.
The spelling of 452140455 in words is "four hundred fifty-two million, one hundred forty thousand, four hundred fifty-five".
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