Search a number
-
+
22825741 = 89256469
BaseRepresentation
bin101011100010…
…0101100001101
31120221200000211
41113010230031
521320410431
62133122421
7365005231
oct127045415
946850024
1022825741
1111980354
127789411
134962673
1430625c1
15200d2b1
hex15c4b0d

22825741 has 4 divisors (see below), whose sum is σ = 23082300. Its totient is φ = 22569184.

The previous prime is 22825739. The next prime is 22825753. The reversal of 22825741 is 14752822.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14822500 + 8003241 = 3850^2 + 2829^2 .

It is a cyclic number.

It is not a de Polignac number, because 22825741 - 21 = 22825739 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 (22825711) 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, 128146 + ... + 128323.

It is an arithmetic number, because the mean of its divisors is an integer number (5770575).

Almost surely, 222825741 is an apocalyptic number.

It is an amenable number.

22825741 is a deficient number, since it is larger than the sum of its proper divisors (256559).

22825741 is an equidigital number, since it uses as much as digits as its factorization.

22825741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256558.

The product of its digits is 8960, while the sum is 31.

The square root of 22825741 is about 4777.6292237887. The cubic root of 22825741 is about 283.6666599159. Note that the first 4 decimals are identical.

The spelling of 22825741 in words is "twenty-two million, eight hundred twenty-five thousand, seven hundred forty-one".

Divisors: 1 89 256469 22825741