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5319685 = 57221713
BaseRepresentation
bin10100010010110000000101
3101000021020101
4110102300011
52330212220
6310004101
763134200
oct24226005
911007211
105319685
113003838
121946631
131143457
149c6937
1570130a
hex512c05

5319685 has 12 divisors (see below), whose sum is σ = 7426188. Its totient is φ = 3647616.

The previous prime is 5319683. The next prime is 5319689. The reversal of 5319685 is 5869135.

It can be written as a sum of positive squares in 2 ways, for example, as 1640961 + 3678724 = 1281^2 + 1918^2 .

It is not a de Polignac number, because 5319685 - 21 = 5319683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5319683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10612 + ... + 11101.

It is an arithmetic number, because the mean of its divisors is an integer number (618849).

Almost surely, 25319685 is an apocalyptic number.

It is an amenable number.

5319685 is a deficient number, since it is larger than the sum of its proper divisors (2106503).

5319685 is a wasteful number, since it uses less digits than its factorization.

5319685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21732 (or 21725 counting only the distinct ones).

The product of its digits is 32400, while the sum is 37.

The square root of 5319685 is about 2306.4442330132. Note that the first 3 decimals coincide. The cubic root of 5319685 is about 174.5669291678.

The spelling of 5319685 in words is "five million, three hundred nineteen thousand, six hundred eighty-five".

Divisors: 1 5 7 35 49 245 21713 108565 151991 759955 1063937 5319685