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925050089 = 6359145471
BaseRepresentation
bin110111001000110…
…010010011101001
32101110122102011102
4313020302103221
53343303100324
6231443011145
731631540015
oct6710622351
92343572142
10925050089
11435191907
12219969ab5
13119857622
148abdb545
1556328dae
hex372324e9

925050089 has 4 divisors (see below), whose sum is σ = 925201920. Its totient is φ = 924898260.

The previous prime is 925050083. The next prime is 925050109. The reversal of 925050089 is 980050529.

It is a happy number.

925050089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 980050529 = 3073192347.

It is a cyclic number.

It is not a de Polignac number, because 925050089 - 220 = 924001513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (925050083) 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, 66377 + ... + 79094.

It is an arithmetic number, because the mean of its divisors is an integer number (231300480).

Almost surely, 2925050089 is an apocalyptic number.

It is an amenable number.

925050089 is a deficient number, since it is larger than the sum of its proper divisors (151831).

925050089 is a wasteful number, since it uses less digits than its factorization.

925050089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151830.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 925050089 is about 30414.6360984313. The cubic root of 925050089 is about 974.3651669315.

The spelling of 925050089 in words is "nine hundred twenty-five million, fifty thousand, eighty-nine".

Divisors: 1 6359 145471 925050089