Search a number
-
+
925150423 = 1277284649
BaseRepresentation
bin110111001001001…
…010110011010111
32101110211111210111
4313021022303113
53343314303143
6231445103451
731632435361
oct6711126327
92343744714
10925150423
1143525022a
122199b7b87
131198911b2
148ac25d31
155634899d
hex3724acd7

925150423 has 4 divisors (see below), whose sum is σ = 932435200. Its totient is φ = 917865648.

The previous prime is 925150409. The next prime is 925150439. The reversal of 925150423 is 324051529.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324051529 = 353917993.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-925150423 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 (925150463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3642198 + ... + 3642451.

It is an arithmetic number, because the mean of its divisors is an integer number (233108800).

Almost surely, 2925150423 is an apocalyptic number.

925150423 is a deficient number, since it is larger than the sum of its proper divisors (7284777).

925150423 is a wasteful number, since it uses less digits than its factorization.

925150423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284776.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 925150423 is about 30416.2854898490. The cubic root of 925150423 is about 974.4003932836.

It can be divided in two parts, 92 and 5150423, that added together give a palindrome (5150515).

The spelling of 925150423 in words is "nine hundred twenty-five million, one hundred fifty thousand, four hundred twenty-three".

Divisors: 1 127 7284649 925150423