Search a number
-
+
625103412 = 22353982867
BaseRepresentation
bin100101010000100…
…101001000110100
31121120020112200020
4211100211020310
52240011302122
6142010045140
721330201633
oct4520451064
91546215606
10625103412
112a094449a
121554197b0
139c677b9b
145d03d51a
1539d2ac5c
hex25425234

625103412 has 24 divisors (see below), whose sum is σ = 1486096416. Its totient is φ = 204436128.

The previous prime is 625103411. The next prime is 625103449. The reversal of 625103412 is 214301526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625103411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490798 + ... + 492069.

It is an arithmetic number, because the mean of its divisors is an integer number (61920684).

Almost surely, 2625103412 is an apocalyptic number.

It is an amenable number.

625103412 is an abundant number, since it is smaller than the sum of its proper divisors (860993004).

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

625103412 is a wasteful number, since it uses less digits than its factorization.

625103412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982927 (or 982925 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 625103412 is about 25002.0681544547. The cubic root of 625103412 is about 855.0351259465.

Adding to 625103412 its reverse (214301526), we get a palindrome (839404938).

The spelling of 625103412 in words is "six hundred twenty-five million, one hundred three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 982867 1965734 2948601 3931468 5897202 11794404 52091951 104183902 156275853 208367804 312551706 625103412