Search a number
-
+
4256502 = 23709417
BaseRepresentation
bin10000001111001011110110
322000020211020
4100033023312
52042202002
6231122010
751115425
oct20171366
98006736
104256502
112447a78
121513306
13b60553
147cb2bc
155912bc
hex40f2f6

4256502 has 8 divisors (see below), whose sum is σ = 8513016. Its totient is φ = 1418832.

The previous prime is 4256501. The next prime is 4256507. The reversal of 4256502 is 2056524.

It is a sphenic number, since it is the product of 3 distinct primes.

4256502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256501) 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, 354703 + ... + 354714.

It is an arithmetic number, because the mean of its divisors is an integer number (1064127).

Almost surely, 24256502 is an apocalyptic number.

4256502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4256502 is a wasteful number, since it uses less digits than its factorization.

4256502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709422.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4256502 is about 2063.1291767604. The cubic root of 4256502 is about 162.0631517237.

The spelling of 4256502 in words is "four million, two hundred fifty-six thousand, five hundred two".

Divisors: 1 2 3 6 709417 1418834 2128251 4256502