Base | Representation |
---|---|
bin | 1101101000110… |
… | …1111100011010 |
3 | 10222122021211102 |
4 | 3122031330122 |
5 | 104121021011 |
6 | 5402031402 |
7 | 1263141662 |
oct | 332157432 |
9 | 128567742 |
10 | 57204506 |
11 | 2a321657 |
12 | 171a8562 |
13 | bb0b728 |
14 | 78511a2 |
15 | 504e73b |
hex | 368df1a |
57204506 has 8 divisors (see below), whose sum is σ = 86081844. Its totient is φ = 28510560.
The previous prime is 57204503. The next prime is 57204509. The reversal of 57204506 is 60540275.
It is an interprime number because it is at equal distance from previous prime (57204503) and next prime (57204509).
It can be written as a sum of positive squares in 2 ways, for example, as 55368481 + 1836025 = 7441^2 + 1355^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (57204503) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45065 + ... + 46316.
Almost surely, 257204506 is an apocalyptic number.
57204506 is a deficient number, since it is larger than the sum of its proper divisors (28877338).
57204506 is a wasteful number, since it uses less digits than its factorization.
57204506 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91696.
The product of its (nonzero) digits is 8400, while the sum is 29.
The square root of 57204506 is about 7563.3660495840. The cubic root of 57204506 is about 385.3098220097.
The spelling of 57204506 in words is "fifty-seven million, two hundred four thousand, five hundred six".
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