Base | Representation |
---|---|
bin | 1000101010000… |
… | …10110001110011 |
3 | 12001122202010201 |
4 | 10111002301303 |
5 | 122043002032 |
6 | 11112340031 |
7 | 1541206321 |
oct | 425026163 |
9 | 161582121 |
10 | 72625267 |
11 | 37aa4490 |
12 | 203a4617 |
13 | 1207a740 |
14 | 9906d11 |
15 | 65988e7 |
hex | 4542c73 |
72625267 has 16 divisors (see below), whose sum is σ = 85800960. Its totient is φ = 60602400.
The previous prime is 72625243. The next prime is 72625279. The reversal of 72625267 is 76252627.
It is a cyclic number.
It is not a de Polignac number, because 72625267 - 219 = 72100979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (72625067) 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, 25984 + ... + 28642.
It is an arithmetic number, because the mean of its divisors is an integer number (5362560).
Almost surely, 272625267 is an apocalyptic number.
72625267 is a deficient number, since it is larger than the sum of its proper divisors (13175693).
72625267 is a wasteful number, since it uses less digits than its factorization.
72625267 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2874.
The product of its digits is 70560, while the sum is 37.
The square root of 72625267 is about 8522.0459397964. The cubic root of 72625267 is about 417.2175617319.
The spelling of 72625267 in words is "seventy-two million, six hundred twenty-five thousand, two hundred sixty-seven".
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