Base | Representation |
---|---|
bin | 1000101110000… |
… | …10011101010100 |
3 | 12002122022112020 |
4 | 10113002131110 |
5 | 122211220434 |
6 | 11131453140 |
7 | 1545515121 |
oct | 427023524 |
9 | 162568466 |
10 | 73148244 |
11 | 383213a4 |
12 | 205b71b0 |
13 | 122017b0 |
14 | 9a01748 |
15 | 664d849 |
hex | 45c2754 |
73148244 has 24 divisors (see below), whose sum is σ = 183808800. Its totient is φ = 22507104.
The previous prime is 73148213. The next prime is 73148249. The reversal of 73148244 is 44284137.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73148249) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234294 + ... + 234605.
It is an arithmetic number, because the mean of its divisors is an integer number (7658700).
Almost surely, 273148244 is an apocalyptic number.
It is an amenable number.
73148244 is an abundant number, since it is smaller than the sum of its proper divisors (110660556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73148244 is a wasteful number, since it uses less digits than its factorization.
73148244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468919 (or 468917 counting only the distinct ones).
The product of its digits is 21504, while the sum is 33.
The square root of 73148244 is about 8552.6746693651. The cubic root of 73148244 is about 418.2166333562.
The spelling of 73148244 in words is "seventy-three million, one hundred forty-eight thousand, two hundred forty-four".
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