Base | Representation |
---|---|
bin | 1000101100100… |
… | …11100101111100 |
3 | 12002021120012121 |
4 | 10112103211330 |
5 | 122134100114 |
6 | 11123412324 |
7 | 1544055352 |
oct | 426234574 |
9 | 162246177 |
10 | 72956284 |
11 | 38200155 |
12 | 205240a4 |
13 | 121652cb |
14 | 99917d2 |
15 | 6611a24 |
hex | 459397c |
72956284 has 12 divisors (see below), whose sum is σ = 127758400. Its totient is φ = 36453888.
The previous prime is 72956227. The next prime is 72956291. The reversal of 72956284 is 48265927.
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 72956284.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852 + ... + 12220.
Almost surely, 272956284 is an apocalyptic number.
It is an amenable number.
72956284 is a deficient number, since it is larger than the sum of its proper divisors (54802116).
72956284 is a wasteful number, since it uses less digits than its factorization.
72956284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12132 (or 12130 counting only the distinct ones).
The product of its digits is 241920, while the sum is 43.
The square root of 72956284 is about 8541.4450768005. The cubic root of 72956284 is about 417.8504764988.
The spelling of 72956284 in words is "seventy-two million, nine hundred fifty-six thousand, two hundred eighty-four".
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