Base | Representation |
---|---|
bin | 1101100101110… |
… | …1000110111011 |
3 | 10222021010102212 |
4 | 3121131012323 |
5 | 104043120400 |
6 | 5353445335 |
7 | 1261346543 |
oct | 331350673 |
9 | 128233385 |
10 | 57004475 |
11 | 2a1a5340 |
12 | 1711084b |
13 | ba6b678 |
14 | 77dc323 |
15 | 5010335 |
hex | 365d1bb |
57004475 has 24 divisors (see below), whose sum is σ = 77942928. Its totient is φ = 41011200.
The previous prime is 57004469. The next prime is 57004481. The reversal of 57004475 is 57440075.
It is an interprime number because it is at equal distance from previous prime (57004469) and next prime (57004481).
It is not a de Polignac number, because 57004475 - 28 = 57004219 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25607 + ... + 27743.
It is an arithmetic number, because the mean of its divisors is an integer number (3247622).
Almost surely, 257004475 is an apocalyptic number.
57004475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
57004475 is a deficient number, since it is larger than the sum of its proper divisors (20938453).
57004475 is a wasteful number, since it uses less digits than its factorization.
57004475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2255 (or 2250 counting only the distinct ones).
The product of its (nonzero) digits is 19600, while the sum is 32.
The square root of 57004475 is about 7550.1307935691. The cubic root of 57004475 is about 384.8601842340.
Subtracting 57004475 from its reverse (57440075), we obtain a square (435600 = 6602).
The spelling of 57004475 in words is "fifty-seven million, four thousand, four hundred seventy-five".
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