Base | Representation |
---|---|
bin | 10000011001110… |
… | …110001100101110 |
3 | 201011212011121000 |
4 | 100121312030232 |
5 | 1030423223204 |
6 | 43150421130 |
7 | 6551153406 |
oct | 2031661456 |
9 | 634764530 |
10 | 275211054 |
11 | 131393158 |
12 | 782017a6 |
13 | 4502b9a1 |
14 | 2879d806 |
15 | 19264039 |
hex | 1067632e |
275211054 has 32 divisors (see below), whose sum is σ = 638173440. Its totient is φ = 87748056.
The previous prime is 275211049. The next prime is 275211103. The reversal of 275211054 is 450112572.
It is a super-2 number, since 2×2752110542 = 151482248487581832, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109552 + ... + 112035.
It is an arithmetic number, because the mean of its divisors is an integer number (19942920).
Almost surely, 2275211054 is an apocalyptic number.
275211054 is an abundant number, since it is smaller than the sum of its proper divisors (362962386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275211054 is a wasteful number, since it uses less digits than its factorization.
275211054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221621 (or 221615 counting only the distinct ones).
The product of its (nonzero) digits is 2800, while the sum is 27.
The square root of 275211054 is about 16589.4862488264. The cubic root of 275211054 is about 650.4620415075.
The spelling of 275211054 in words is "two hundred seventy-five million, two hundred eleven thousand, fifty-four".
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