Base | Representation |
---|---|
bin | 1000101000110… |
… | …01010000011100 |
3 | 12001100002211210 |
4 | 10110121100130 |
5 | 122022031241 |
6 | 11104544420 |
7 | 1536600432 |
oct | 424312034 |
9 | 161302753 |
10 | 72455196 |
11 | 37998730 |
12 | 20322110 |
13 | 1201b1c8 |
14 | 98a0d52 |
15 | 6563316 |
hex | 451941c |
72455196 has 24 divisors (see below), whose sum is σ = 184431744. Its totient is φ = 21956080.
The previous prime is 72455179. The next prime is 72455209. The reversal of 72455196 is 69155427.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274320 + ... + 274583.
It is an arithmetic number, because the mean of its divisors is an integer number (7684656).
Almost surely, 272455196 is an apocalyptic number.
It is an amenable number.
72455196 is an abundant number, since it is smaller than the sum of its proper divisors (111976548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72455196 is a wasteful number, since it uses less digits than its factorization.
72455196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 548921 (or 548919 counting only the distinct ones).
The product of its digits is 75600, while the sum is 39.
The square root of 72455196 is about 8512.0617948885. The cubic root of 72455196 is about 416.8916326127.
The spelling of 72455196 in words is "seventy-two million, four hundred fifty-five thousand, one hundred ninety-six".
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