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325468649 = 1129588059
BaseRepresentation
bin10011011001100…
…100000111101001
3211200102112001102
4103121210013221
51131304444044
652143531145
711031303122
oct2331440751
9750375042
10325468649
1115779a460
1290bb9ab5
13525773cc
1431323049
151d89024e
hex136641e9

325468649 has 4 divisors (see below), whose sum is σ = 355056720. Its totient is φ = 295880580.

The previous prime is 325468631. The next prime is 325468657. The reversal of 325468649 is 946864523.

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: 946864523 = 1186078593.

It is a cyclic number.

It is not a de Polignac number, because 325468649 - 212 = 325464553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325468669) 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, 14794019 + ... + 14794040.

It is an arithmetic number, because the mean of its divisors is an integer number (88764180).

Almost surely, 2325468649 is an apocalyptic number.

It is an amenable number.

325468649 is a deficient number, since it is larger than the sum of its proper divisors (29588071).

325468649 is a wasteful number, since it uses less digits than its factorization.

325468649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29588070.

The product of its digits is 1244160, while the sum is 47.

The square root of 325468649 is about 18040.7496795449. The cubic root of 325468649 is about 687.8647489958.

The spelling of 325468649 in words is "three hundred twenty-five million, four hundred sixty-eight thousand, six hundred forty-nine".

Divisors: 1 11 29588059 325468649