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5670169 = 12744647
BaseRepresentation
bin10101101000010100011001
3101200002000021
4111220110121
52422421134
6321310441
766124051
oct25502431
911602007
105670169
11322309a
121a95421
131236b3b
14a78561
157700b4
hex568519

5670169 has 4 divisors (see below), whose sum is σ = 5714944. Its totient is φ = 5625396.

The previous prime is 5670157. The next prime is 5670173. The reversal of 5670169 is 9610765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9610765 = 51922153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5670169 is a prime.

It is a super-2 number, since 2×56701692 = 64301632977122, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5670149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22197 + ... + 22450.

It is an arithmetic number, because the mean of its divisors is an integer number (1428736).

Almost surely, 25670169 is an apocalyptic number.

It is an amenable number.

5670169 is a deficient number, since it is larger than the sum of its proper divisors (44775).

5670169 is a wasteful number, since it uses less digits than its factorization.

5670169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44774.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 5670169 is about 2381.2116663581. The cubic root of 5670169 is about 178.3194302105.

It can be divided in two parts, 56 and 70169, that added together give a square (70225 = 2652).

The spelling of 5670169 in words is "five million, six hundred seventy thousand, one hundred sixty-nine".

Divisors: 1 127 44647 5670169