Base | Representation |
---|---|
bin | 1000101100100… |
… | …11000111010100 |
3 | 12002021110112000 |
4 | 10112103013110 |
5 | 122134014244 |
6 | 11123355300 |
7 | 1544046552 |
oct | 426230724 |
9 | 162243460 |
10 | 72954324 |
11 | 381a9733 |
12 | 20522b30 |
13 | 12164451 |
14 | 9990bd2 |
15 | 6611169 |
hex | 45931d4 |
72954324 has 48 divisors (see below), whose sum is σ = 189752640. Its totient is φ = 24239520.
The previous prime is 72954317. The next prime is 72954347. The reversal of 72954324 is 42345927.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39379 + ... + 41189.
It is an arithmetic number, because the mean of its divisors is an integer number (3953180).
Almost surely, 272954324 is an apocalyptic number.
It is an amenable number.
72954324 is an abundant number, since it is smaller than the sum of its proper divisors (116798316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72954324 is a wasteful number, since it uses less digits than its factorization.
72954324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2197 (or 2189 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 72954324 is about 8541.3303413461. The cubic root of 72954324 is about 417.8467345581.
The spelling of 72954324 in words is "seventy-two million, nine hundred fifty-four thousand, three hundred twenty-four".
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