Base | Representation |
---|---|
bin | 1000101110101… |
… | …00000000011101 |
3 | 12002202222010111 |
4 | 10113110000131 |
5 | 122221021000 |
6 | 11133210021 |
7 | 1546234516 |
oct | 427240035 |
9 | 162688114 |
10 | 73220125 |
11 | 38370400 |
12 | 20630911 |
13 | 12228424 |
14 | 9a1da0d |
15 | 6664cba |
hex | 45d401d |
73220125 has 48 divisors (see below), whose sum is σ = 103574016. Its totient is φ = 51612000.
The previous prime is 73220117. The next prime is 73220131. The reversal of 73220125 is 52102237.
It is not a de Polignac number, because 73220125 - 23 = 73220117 is a prime.
It is a super-2 number, since 2×732201252 = 10722373410031250, which contains 22 as substring.
It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 73220096 and 73220105.
It is a congruent number.
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 47 ways as a sum of consecutive naturals, for example, 710824 + ... + 710926.
It is an arithmetic number, because the mean of its divisors is an integer number (2157792).
Almost surely, 273220125 is an apocalyptic number.
It is an amenable number.
73220125 is a deficient number, since it is larger than the sum of its proper divisors (30353891).
73220125 is a wasteful number, since it uses less digits than its factorization.
73220125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 187 (or 166 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 73220125 is about 8556.8758901833. The cubic root of 73220125 is about 418.3535789457.
The spelling of 73220125 in words is "seventy-three million, two hundred twenty thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •