Base | Representation |
---|---|
bin | 1000101000000… |
… | …11001111111110 |
3 | 12001011112012012 |
4 | 10110003033332 |
5 | 122011140204 |
6 | 11103011222 |
7 | 1536043556 |
oct | 424031776 |
9 | 161145165 |
10 | 72365054 |
11 | 37936a33 |
12 | 20299b12 |
13 | 11cb9178 |
14 | 987a166 |
15 | 654676e |
hex | 45033fe |
72365054 has 16 divisors (see below), whose sum is σ = 111122496. Its totient is φ = 35328000.
The previous prime is 72365047. The next prime is 72365113. The reversal of 72365054 is 45056327.
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 72365054.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59654 + ... + 60854.
It is an arithmetic number, because the mean of its divisors is an integer number (6945156).
Almost surely, 272365054 is an apocalyptic number.
72365054 is a deficient number, since it is larger than the sum of its proper divisors (38757442).
72365054 is a wasteful number, since it uses less digits than its factorization.
72365054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1891.
The product of its (nonzero) digits is 25200, while the sum is 32.
The square root of 72365054 is about 8506.7651901296. The cubic root of 72365054 is about 416.7186749658.
The spelling of 72365054 in words is "seventy-two million, three hundred sixty-five thousand, fifty-four".
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