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692423 is a prime number
BaseRepresentation
bin10101001000011000111
31022011211022
42221003013
5134124143
622501355
75612504
oct2510307
91264738
10692423
11433256
1229485b
131b3224
141404ab
15da268
hexa90c7

692423 has 2 divisors, whose sum is σ = 692424. Its totient is φ = 692422.

The previous prime is 692413. The next prime is 692431. The reversal of 692423 is 324296.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 692423 - 24 = 692407 is a prime.

It is a super-2 number, since 2×6924232 = 958899221858, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 692392 and 692401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (692413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346211 + 346212.

It is an arithmetic number, because the mean of its divisors is an integer number (346212).

2692423 is an apocalyptic number.

692423 is a deficient number, since it is larger than the sum of its proper divisors (1).

692423 is an equidigital number, since it uses as much as digits as its factorization.

692423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 692423 is about 832.1195827524. The cubic root of 692423 is about 88.4688730480.

It can be divided in two parts, 6 and 92423, that added together give a palindrome (92429).

The spelling of 692423 in words is "six hundred ninety-two thousand, four hundred twenty-three".