Search a number
-
+
5670857 = 23793121
BaseRepresentation
bin10101101000011111001001
3101200002221202
4111220133021
52422431412
6321313545
766126053
oct25503711
911602852
105670857
113223665
121a958b5
13123724a
14a788d3
157703c2
hex5687c9

5670857 has 8 divisors (see below), whose sum is σ = 5994240. Its totient is φ = 5353920.

The previous prime is 5670853. The next prime is 5670869. The reversal of 5670857 is 7580765.

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 5670857 - 22 = 5670853 is a prime.

It is a super-2 number, since 2×56708572 = 64317238228898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5670857.

It is not an unprimeable number, because it can be changed into a prime (5670851) 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, 257 + ... + 3377.

It is an arithmetic number, because the mean of its divisors is an integer number (749280).

Almost surely, 25670857 is an apocalyptic number.

It is an amenable number.

5670857 is a deficient number, since it is larger than the sum of its proper divisors (323383).

5670857 is a wasteful number, since it uses less digits than its factorization.

5670857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 5670857 is about 2381.3561262440. The cubic root of 5670857 is about 178.3266421534.

It can be divided in two parts, 56708 and 57, that added together give a palindrome (56765).

The spelling of 5670857 in words is "five million, six hundred seventy thousand, eight hundred fifty-seven".

Divisors: 1 23 79 1817 3121 71783 246559 5670857