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5425423 = 19328111
BaseRepresentation
bin10100101100100100001111
3101012122021121
4110230210033
52342103143
6312141411
764054363
oct24544417
911178247
105425423
113076223
121997867
13117c613
14a132a3
157227ed
hex52c90f

5425423 has 4 divisors (see below), whose sum is σ = 5453728. Its totient is φ = 5397120.

The previous prime is 5425411. The next prime is 5425457. The reversal of 5425423 is 3245245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5425423 - 25 = 5425391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13863 + ... + 14248.

It is an arithmetic number, because the mean of its divisors is an integer number (1363432).

Almost surely, 25425423 is an apocalyptic number.

5425423 is a deficient number, since it is larger than the sum of its proper divisors (28305).

5425423 is a wasteful number, since it uses less digits than its factorization.

5425423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28304.

The product of its digits is 4800, while the sum is 25.

The square root of 5425423 is about 2329.2537431547. The cubic root of 5425423 is about 175.7159566929.

The spelling of 5425423 in words is "five million, four hundred twenty-five thousand, four hundred twenty-three".

Divisors: 1 193 28111 5425423