Base | Representation |
---|---|
bin | 1101001000111… |
… | …1110000111111 |
3 | 10211201010022110 |
4 | 3102033300333 |
5 | 103102133230 |
6 | 5245145103 |
7 | 1236316410 |
oct | 322176077 |
9 | 124633273 |
10 | 55114815 |
11 | 29124638 |
12 | 1655b193 |
13 | b559522 |
14 | 7469807 |
15 | 4c8a4b0 |
hex | 348fc3f |
55114815 has 32 divisors (see below), whose sum is σ = 102214656. Its totient is φ = 24837120.
The previous prime is 55114811. The next prime is 55114823. The reversal of 55114815 is 51841155.
It is not a de Polignac number, because 55114815 - 22 = 55114811 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55114811) 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, 3759 + ... + 11151.
It is an arithmetic number, because the mean of its divisors is an integer number (3194208).
Almost surely, 255114815 is an apocalyptic number.
55114815 is a deficient number, since it is larger than the sum of its proper divisors (47099841).
55114815 is a wasteful number, since it uses less digits than its factorization.
55114815 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7479.
The product of its digits is 4000, while the sum is 30.
The square root of 55114815 is about 7423.9352771963. The cubic root of 55114815 is about 380.5596900193.
The spelling of 55114815 in words is "fifty-five million, one hundred fourteen thousand, eight hundred fifteen".
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