Search a number
-
+
5250642 = 23875107
BaseRepresentation
bin10100000001111001010010
3100212202112020
4110001321102
52321010032
6304312310
762425665
oct24017122
910782466
105250642
112a66981
121912696
13111abb7
149a96dc
156dab2c
hex501e52

5250642 has 8 divisors (see below), whose sum is σ = 10501296. Its totient is φ = 1750212.

The previous prime is 5250617. The next prime is 5250643. The reversal of 5250642 is 2460525.

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

5250642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5250643) 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, 437548 + ... + 437559.

It is an arithmetic number, because the mean of its divisors is an integer number (1312662).

Almost surely, 25250642 is an apocalyptic number.

5250642 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.

5250642 is a wasteful number, since it uses less digits than its factorization.

5250642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875112.

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

The square root of 5250642 is about 2291.4279390808. The cubic root of 5250642 is about 173.8084164289.

The spelling of 5250642 in words is "five million, two hundred fifty thousand, six hundred forty-two".

Divisors: 1 2 3 6 875107 1750214 2625321 5250642