Base | Representation |
---|---|
bin | 1101101111010… |
… | …10100010011110 |
3 | 22000212120202112 |
4 | 12313222202132 |
5 | 214001133304 |
6 | 15234154022 |
7 | 2566440506 |
oct | 667524236 |
9 | 260776675 |
10 | 115255454 |
11 | 5a071146 |
12 | 32722912 |
13 | 1ab554c2 |
14 | 11442a06 |
15 | a1b9b6e |
hex | 6dea89e |
115255454 has 16 divisors (see below), whose sum is σ = 179154720. Its totient is φ = 55544160.
The previous prime is 115255451. The next prime is 115255457. The reversal of 115255454 is 454552511.
It is an interprime number because it is at equal distance from previous prime (115255451) and next prime (115255457).
It is a super-2 number, since 2×1152554542 = 26567639353492232, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 115255454.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115255451) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41159 + ... + 43869.
It is an arithmetic number, because the mean of its divisors is an integer number (11197170).
Almost surely, 2115255454 is an apocalyptic number.
115255454 is a deficient number, since it is larger than the sum of its proper divisors (63899266).
115255454 is a wasteful number, since it uses less digits than its factorization.
115255454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3475.
The product of its digits is 20000, while the sum is 32.
The square root of 115255454 is about 10735.7092918912. The cubic root of 115255454 is about 486.6542217580.
The spelling of 115255454 in words is "one hundred fifteen million, two hundred fifty-five thousand, four hundred fifty-four".
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