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325400193 = 3312051859
BaseRepresentation
bin10011011001010…
…011011010000001
3211200022001011000
4103121103122001
51131300301233
652142242213
711030566416
oct2331233201
9750261130
10325400193
11157752a88
1290b86369
13525521c1
143130610d
151d879d13
hex13653681

325400193 has 8 divisors (see below), whose sum is σ = 482074400. Its totient is φ = 216933444.

The previous prime is 325400189. The next prime is 325400197. The reversal of 325400193 is 391004523.

325400193 is a `hidden beast` number, since 32 + 540 + 0 + 1 + 93 = 666.

It is an interprime number because it is at equal distance from previous prime (325400189) and next prime (325400197).

It is not a de Polignac number, because 325400193 - 22 = 325400189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12051859 = 325400193 / (3 + 2 + 5 + 4 + 0 + 0 + 1 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325400197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6025903 + ... + 6025956.

It is an arithmetic number, because the mean of its divisors is an integer number (60259300).

Almost surely, 2325400193 is an apocalyptic number.

It is an amenable number.

325400193 is a deficient number, since it is larger than the sum of its proper divisors (156674207).

325400193 is a wasteful number, since it uses less digits than its factorization.

325400193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12051868 (or 12051862 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 325400193 is about 18038.8523193689. The cubic root of 325400193 is about 687.8165192906.

The spelling of 325400193 in words is "three hundred twenty-five million, four hundred thousand, one hundred ninety-three".

Divisors: 1 3 9 27 12051859 36155577 108466731 325400193