Base | Representation |
---|---|
bin | 1101000010111… |
… | …1101111000100 |
3 | 10210222010202100 |
4 | 3100233233010 |
5 | 103002041401 |
6 | 5232512100 |
7 | 1233060555 |
oct | 320575704 |
9 | 123863670 |
10 | 54721476 |
11 | 28986067 |
12 | 163ab630 |
13 | b44c494 |
14 | 73a632c |
15 | 4c0db86 |
hex | 342fbc4 |
54721476 has 36 divisors (see below), whose sum is σ = 138548592. Its totient is φ = 18210864.
The previous prime is 54721441. The next prime is 54721517. The reversal of 54721476 is 67412745.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 54721476.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41215 + ... + 42521.
It is an arithmetic number, because the mean of its divisors is an integer number (3848572).
Almost surely, 254721476 is an apocalyptic number.
It is an amenable number.
54721476 is an abundant number, since it is smaller than the sum of its proper divisors (83827116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54721476 is a wasteful number, since it uses less digits than its factorization.
54721476 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2480 (or 2475 counting only the distinct ones).
The product of its digits is 47040, while the sum is 36.
The square root of 54721476 is about 7397.3965690640. The cubic root of 54721476 is about 379.6522117994.
The spelling of 54721476 in words is "fifty-four million, seven hundred twenty-one thousand, four hundred seventy-six".
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