Base | Representation |
---|---|
bin | 10010100110110… |
… | …110010111100110 |
3 | 210202102002022000 |
4 | 102212312113212 |
5 | 1114404032204 |
6 | 50550550130 |
7 | 10510302303 |
oct | 2246662746 |
9 | 722362260 |
10 | 312174054 |
11 | 150239a95 |
12 | 88668346 |
13 | 4c8a109a |
14 | 2d6620aa |
15 | 1c616039 |
hex | 129b65e6 |
312174054 has 32 divisors (see below), whose sum is σ = 694611840. Its totient is φ = 103924296.
The previous prime is 312174053. The next prime is 312174059. The reversal of 312174054 is 450471213.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312174053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44409 + ... + 50955.
It is an arithmetic number, because the mean of its divisors is an integer number (21706620).
Almost surely, 2312174054 is an apocalyptic number.
312174054 is an abundant number, since it is smaller than the sum of its proper divisors (382437786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312174054 is a wasteful number, since it uses less digits than its factorization.
312174054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7441 (or 7435 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 312174054 is about 17668.4479793784. The cubic root of 312174054 is about 678.3683877887.
The spelling of 312174054 in words is "three hundred twelve million, one hundred seventy-four thousand, fifty-four".
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