Base | Representation |
---|---|
bin | 1101100101110… |
… | …1011111010111 |
3 | 10222021012120210 |
4 | 3121131133113 |
5 | 104043143124 |
6 | 5353500503 |
7 | 1261354236 |
oct | 331353727 |
9 | 128235523 |
10 | 57006039 |
11 | 2a1a6532 |
12 | 17111733 |
13 | ba6c2ac |
14 | 77dcb1d |
15 | 5010a29 |
hex | 365d7d7 |
57006039 has 8 divisors (see below), whose sum is σ = 76298112. Its totient is φ = 37859000.
The previous prime is 57006017. The next prime is 57006043. The reversal of 57006039 is 93060075.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57006039 - 25 = 57006007 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57005997 and 57006015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57006139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35337 + ... + 36914.
It is an arithmetic number, because the mean of its divisors is an integer number (9537264).
Almost surely, 257006039 is an apocalyptic number.
57006039 is a deficient number, since it is larger than the sum of its proper divisors (19292073).
57006039 is a wasteful number, since it uses less digits than its factorization.
57006039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72517.
The product of its (nonzero) digits is 5670, while the sum is 30.
The square root of 57006039 is about 7550.2343672233. The cubic root of 57006039 is about 384.8637039333.
The spelling of 57006039 in words is "fifty-seven million, six thousand, thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •