Base | Representation |
---|---|
bin | 1101101011100… |
… | …1101001001110 |
3 | 10222222101100220 |
4 | 3122321221032 |
5 | 104142233002 |
6 | 5405532210 |
7 | 1264515561 |
oct | 332715116 |
9 | 128871326 |
10 | 57383502 |
11 | 2a434090 |
12 | 17274066 |
13 | bb72047 |
14 | 789a4d8 |
15 | 50877bc |
hex | 36b9a4e |
57383502 has 32 divisors (see below), whose sum is σ = 126175104. Its totient is φ = 17253600.
The previous prime is 57383497. The next prime is 57383531. The reversal of 57383502 is 20538375.
It is a Harshad number since it is a multiple of its sum of digits (33).
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, 5328 + ... + 11964.
It is an arithmetic number, because the mean of its divisors is an integer number (3942972).
Almost surely, 257383502 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57383502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63087552).
57383502 is an abundant number, since it is smaller than the sum of its proper divisors (68791602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57383502 is a wasteful number, since it uses less digits than its factorization.
57383502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6784.
The product of its (nonzero) digits is 25200, while the sum is 33.
The square root of 57383502 is about 7575.1898986098. The cubic root of 57383502 is about 385.7112886696.
The spelling of 57383502 in words is "fifty-seven million, three hundred eighty-three thousand, five hundred two".
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