Base | Representation |
---|---|
bin | 1000100111010… |
… | …00001010101100 |
3 | 12000221220000200 |
4 | 10103220022230 |
5 | 121444112444 |
6 | 11100353500 |
7 | 1535102265 |
oct | 423501254 |
9 | 160856020 |
10 | 72254124 |
11 | 37870658 |
12 | 20245890 |
13 | 11c7a827 |
14 | 984b96c |
15 | 6523969 |
hex | 44e82ac |
72254124 has 36 divisors (see below), whose sum is σ = 182929656. Its totient is φ = 24046848.
The previous prime is 72254113. The next prime is 72254141. The reversal of 72254124 is 42145227.
It is a tau number, because it is divible by the number of its divisors (36).
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, 30652 + ... + 32924.
Almost surely, 272254124 is an apocalyptic number.
It is an amenable number.
72254124 is an abundant number, since it is smaller than the sum of its proper divisors (110675532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72254124 is a wasteful number, since it uses less digits than its factorization.
72254124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3166 (or 3161 counting only the distinct ones).
The product of its digits is 4480, while the sum is 27.
The square root of 72254124 is about 8500.2425847737. The cubic root of 72254124 is about 416.5056336299.
The spelling of 72254124 in words is "seventy-two million, two hundred fifty-four thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •