Base | Representation |
---|---|
bin | 1000100111100… |
… | …00100110100100 |
3 | 12001000122102101 |
4 | 10103300212210 |
5 | 122001214201 |
6 | 11101221444 |
7 | 1535305105 |
oct | 423604644 |
9 | 161018371 |
10 | 72288676 |
11 | 37894609 |
12 | 20261884 |
13 | 11c90485 |
14 | 985a3ac |
15 | 652dd01 |
hex | 44f09a4 |
72288676 has 36 divisors (see below), whose sum is σ = 133473648. Its totient is φ = 34237728.
The previous prime is 72288631. The next prime is 72288763. The reversal of 72288676 is 67688227.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235315 + ... + 235621.
Almost surely, 272288676 is an apocalyptic number.
It is an amenable number.
72288676 is a deficient number, since it is larger than the sum of its proper divisors (61184972).
72288676 is a wasteful number, since it uses less digits than its factorization.
72288676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428 (or 389 counting only the distinct ones).
The product of its digits is 451584, while the sum is 46.
The square root of 72288676 is about 8502.2747544407. The cubic root of 72288676 is about 416.5720141976.
It can be divided in two parts, 722 and 88676, that added together give a palindrome (89398).
The spelling of 72288676 in words is "seventy-two million, two hundred eighty-eight thousand, six hundred seventy-six".
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