Base | Representation |
---|---|
bin | 1101101010110… |
… | …1100011010001 |
3 | 10222212212102100 |
4 | 3122231203101 |
5 | 104134141334 |
6 | 5404511013 |
7 | 1264221300 |
oct | 332554321 |
9 | 128785370 |
10 | 57333969 |
11 | 2a3aa950 |
12 | 1724b469 |
13 | bb55634 |
14 | 7886437 |
15 | 5077c99 |
hex | 36ad8d1 |
57333969 has 72 divisors (see below), whose sum is σ = 107557632. Its totient is φ = 29090880.
The previous prime is 57333967. The next prime is 57333971. The reversal of 57333969 is 96933375.
It is an interprime number because it is at equal distance from previous prime (57333967) and next prime (57333971).
It is not a de Polignac number, because 57333969 - 21 = 57333967 is a prime.
It is a super-2 number, since 2×573339692 = 6574368002585922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (57333967) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 256992 + ... + 257214.
It is an arithmetic number, because the mean of its divisors is an integer number (1493856).
Almost surely, 257333969 is an apocalyptic number.
It is an amenable number.
57333969 is a deficient number, since it is larger than the sum of its proper divisors (50223663).
57333969 is a wasteful number, since it uses less digits than its factorization.
57333969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307 (or 297 counting only the distinct ones).
The product of its digits is 459270, while the sum is 45.
The square root of 57333969 is about 7571.9197697810. The cubic root of 57333969 is about 385.6002757103.
The spelling of 57333969 in words is "fifty-seven million, three hundred thirty-three thousand, nine hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •