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925009941 = 3308336647
BaseRepresentation
bin110111001000101…
…000100000010101
32101110120101002110
4313020220200111
53343300304231
6231442101233
731631311662
oct6710504025
92343511073
10925009941
11435164729
1221994a819
1311984227b
148abcaa69
155631c046
hex37228815

925009941 has 4 divisors (see below), whose sum is σ = 1233346592. Its totient is φ = 616673292.

The previous prime is 925009919. The next prime is 925009949. The reversal of 925009941 is 149900529.

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: 149900529 = 349966843.

It is not a de Polignac number, because 925009941 - 214 = 924993557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 925009941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925009949) 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, 154168321 + ... + 154168326.

It is an arithmetic number, because the mean of its divisors is an integer number (308336648).

Almost surely, 2925009941 is an apocalyptic number.

It is an amenable number.

925009941 is a deficient number, since it is larger than the sum of its proper divisors (308336651).

925009941 is a wasteful number, since it uses less digits than its factorization.

925009941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308336650.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 925009941 is about 30413.9760800853. The cubic root of 925009941 is about 974.3510706214.

The spelling of 925009941 in words is "nine hundred twenty-five million, nine thousand, nine hundred forty-one".

Divisors: 1 3 308336647 925009941