Base | Representation |
---|---|
bin | 1101101100001… |
… | …1111001011101 |
3 | 11000001111222102 |
4 | 3123003321131 |
5 | 104200104001 |
6 | 5410454445 |
7 | 1265052200 |
oct | 333037135 |
9 | 130044872 |
10 | 57425501 |
11 | 2a4626a1 |
12 | 17294425 |
13 | bb881b3 |
14 | 78ab937 |
15 | 5094e6b |
hex | 36c3e5d |
57425501 has 12 divisors (see below), whose sum is σ = 67029948. Its totient is φ = 49053312.
The previous prime is 57425483. The next prime is 57425513. The reversal of 57425501 is 10552475.
It can be written as a sum of positive squares in 2 ways, for example, as 4120900 + 53304601 = 2030^2 + 7301^2 .
It is not a de Polignac number, because 57425501 - 218 = 57163357 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57425551) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13685 + ... + 17381.
It is an arithmetic number, because the mean of its divisors is an integer number (5585829).
Almost surely, 257425501 is an apocalyptic number.
It is an amenable number.
57425501 is a deficient number, since it is larger than the sum of its proper divisors (9604447).
57425501 is a wasteful number, since it uses less digits than its factorization.
57425501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4028 (or 4021 counting only the distinct ones).
The product of its (nonzero) digits is 7000, while the sum is 29.
The square root of 57425501 is about 7577.9615332885. The cubic root of 57425501 is about 385.8053664523.
Adding to 57425501 its reverse (10552475), we get a palindrome (67977976).
The spelling of 57425501 in words is "fifty-seven million, four hundred twenty-five thousand, five hundred one".
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