Search a number
-
+
623938002 = 23103989667
BaseRepresentation
bin100101001100001…
…000100111010010
31121111001100000220
4211030020213102
52234212004002
6141525053510
721314246142
oct4514104722
91544040026
10623938002
112a0218946
12154b57296
139c35a5ac
145cc18922
1539b9a7bc
hex253089d2

623938002 has 8 divisors (see below), whose sum is σ = 1247876016. Its totient is φ = 207979332.

The previous prime is 623938001. The next prime is 623938009. The reversal of 623938002 is 200839326.

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

623938002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (623938001) 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, 51994828 + ... + 51994839.

It is an arithmetic number, because the mean of its divisors is an integer number (155984502).

Almost surely, 2623938002 is an apocalyptic number.

623938002 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.

623938002 is a wasteful number, since it uses less digits than its factorization.

623938002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103989672.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 623938002 is about 24978.7510096081. The cubic root of 623938002 is about 854.5034345162.

The spelling of 623938002 in words is "six hundred twenty-three million, nine hundred thirty-eight thousand, two".

Divisors: 1 2 3 6 103989667 207979334 311969001 623938002