Base | Representation |
---|---|
bin | 1110000000110… |
… | …0001111001101 |
3 | 11002120211210210 |
4 | 3200030033031 |
5 | 110021123011 |
6 | 5455353033 |
7 | 1312353135 |
oct | 340141715 |
9 | 132524723 |
10 | 58770381 |
11 | 301a106a |
12 | 17822779 |
13 | c239397 |
14 | 7b3bac5 |
15 | 525d6a6 |
hex | 380c3cd |
58770381 has 8 divisors (see below), whose sum is σ = 78426720. Its totient is φ = 39147152.
The previous prime is 58770373. The next prime is 58770407. The reversal of 58770381 is 18307785.
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 58770381 - 23 = 58770373 is a prime.
It is a super-2 number, since 2×587703812 = 6907915365770322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58770301) 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, 3786 + ... + 11483.
It is an arithmetic number, because the mean of its divisors is an integer number (9803340).
Almost surely, 258770381 is an apocalyptic number.
It is an amenable number.
58770381 is a deficient number, since it is larger than the sum of its proper divisors (19656339).
58770381 is a wasteful number, since it uses less digits than its factorization.
58770381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16555.
The product of its (nonzero) digits is 47040, while the sum is 39.
The square root of 58770381 is about 7666.1842529384. The cubic root of 58770381 is about 388.7939533916.
The spelling of 58770381 in words is "fifty-eight million, seven hundred seventy thousand, three hundred eighty-one".
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