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4255423 = 17534723
BaseRepresentation
bin10000001110111010111111
322000012100021
4100032322333
52042133143
6231113011
751112324
oct20167277
98005307
104255423
112447187
121512767
13b5cc03
147cab4b
15590ced
hex40eebf

4255423 has 8 divisors (see below), whose sum is σ = 4591728. Its totient is φ = 3928704.

The previous prime is 4255403. The next prime is 4255429. The reversal of 4255423 is 3245524.

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 4255423 - 29 = 4254911 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 23 + 5 + 5 + 411 + 211 + 310 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255429) 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, 1461 + ... + 3262.

It is an arithmetic number, because the mean of its divisors is an integer number (573966).

Almost surely, 24255423 is an apocalyptic number.

4255423 is a deficient number, since it is larger than the sum of its proper divisors (336305).

4255423 is a wasteful number, since it uses less digits than its factorization.

4255423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793.

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

The square root of 4255423 is about 2062.8676641995. The cubic root of 4255423 is about 162.0494565253.

The spelling of 4255423 in words is "four million, two hundred fifty-five thousand, four hundred twenty-three".

Divisors: 1 17 53 901 4723 80291 250319 4255423