Base | Representation |
---|---|
bin | 1000101010100… |
… | …11011001100111 |
3 | 12001210012112100 |
4 | 10111103121213 |
5 | 122102141401 |
6 | 11114023143 |
7 | 1541611653 |
oct | 425233147 |
9 | 161705470 |
10 | 72693351 |
11 | 38040655 |
12 | 20417ab3 |
13 | 120a2723 |
14 | 9923a63 |
15 | 65adb86 |
hex | 4553667 |
72693351 has 12 divisors (see below), whose sum is σ = 106331680. Its totient is φ = 47848320.
The previous prime is 72693323. The next prime is 72693359. The reversal of 72693351 is 15339627.
It is not a de Polignac number, because 72693351 - 210 = 72692327 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72693359) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50410 + ... + 51831.
Almost surely, 272693351 is an apocalyptic number.
72693351 is a deficient number, since it is larger than the sum of its proper divisors (33638329).
72693351 is a wasteful number, since it uses less digits than its factorization.
72693351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102326 (or 102323 counting only the distinct ones).
The product of its digits is 34020, while the sum is 36.
The square root of 72693351 is about 8526.0395847075. The cubic root of 72693351 is about 417.3478973103.
The spelling of 72693351 in words is "seventy-two million, six hundred ninety-three thousand, three hundred fifty-one".
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