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925929289 = 1994652911
BaseRepresentation
bin110111001100001…
…000111101001001
32101112022002012101
4313030020331021
53344014214124
6231513513401
731642161205
oct6714107511
92345262171
10925929289
1143573241a
1221a112861
13119aa486c
148ad89b05
155644e644
hex37308f49

925929289 has 4 divisors (see below), whose sum is σ = 930582400. Its totient is φ = 921276180.

The previous prime is 925929287. The next prime is 925929307. The reversal of 925929289 is 982929529.

925929289 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.

It is a cyclic number.

It is not a de Polignac number, because 925929289 - 21 = 925929287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (925929283) 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, 2326257 + ... + 2326654.

It is an arithmetic number, because the mean of its divisors is an integer number (232645600).

Almost surely, 2925929289 is an apocalyptic number.

It is an amenable number.

925929289 is a deficient number, since it is larger than the sum of its proper divisors (4653111).

925929289 is a wasteful number, since it uses less digits than its factorization.

925929289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653110.

The product of its digits is 2099520, while the sum is 55.

The square root of 925929289 is about 30429.0862334050. The cubic root of 925929289 is about 974.6737594454.

The spelling of 925929289 in words is "nine hundred twenty-five million, nine hundred twenty-nine thousand, two hundred eighty-nine".

Divisors: 1 199 4652911 925929289