Base | Representation |
---|---|
bin | 1000100101101… |
… | …01011100000000 |
3 | 12000120022222211 |
4 | 10102311130000 |
5 | 121420440321 |
6 | 11052111504 |
7 | 1533245425 |
oct | 422653400 |
9 | 160508884 |
10 | 72046336 |
11 | 3773952a |
12 | 20165594 |
13 | 11c0708b |
14 | 97d5d4c |
15 | 64d20e1 |
hex | 44b5700 |
72046336 has 18 divisors (see below), whose sum is σ = 143811752. Its totient is φ = 36023040.
The previous prime is 72046333. The next prime is 72046339. The reversal of 72046336 is 63364027.
It is an interprime number because it is at equal distance from previous prime (72046333) and next prime (72046339).
It is a junction number, because it is equal to n+sod(n) for n = 72046298 and 72046307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72046333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140460 + ... + 140971.
Almost surely, 272046336 is an apocalyptic number.
It is an amenable number.
72046336 is a deficient number, since it is larger than the sum of its proper divisors (71765416).
72046336 is an equidigital number, since it uses as much as digits as its factorization.
72046336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281447 (or 281433 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 31.
The square root of 72046336 is about 8488.0113100773. The cubic root of 72046336 is about 416.1059887729.
The spelling of 72046336 in words is "seventy-two million, forty-six thousand, three hundred thirty-six".
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