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325424145 = 3573297191
BaseRepresentation
bin10011011001011…
…001010000010001
3211200100021000010
4103121121100101
51131302033040
652142545133
711031026304
oct2331312021
9750307003
10325424145
11157769a82
1290b981a9
1352560087
1431310b3b
151d881e80
hex13659411

325424145 has 16 divisors (see below), whose sum is σ = 527812992. Its totient is φ = 171181440.

The previous prime is 325424131. The next prime is 325424179. The reversal of 325424145 is 541424523.

It is not a de Polignac number, because 325424145 - 27 = 325424017 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147501 + ... + 149690.

It is an arithmetic number, because the mean of its divisors is an integer number (32988312).

Almost surely, 2325424145 is an apocalyptic number.

It is an amenable number.

325424145 is a deficient number, since it is larger than the sum of its proper divisors (202388847).

325424145 is a wasteful number, since it uses less digits than its factorization.

325424145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297272.

The product of its digits is 19200, while the sum is 30.

The square root of 325424145 is about 18039.5162074818. The cubic root of 325424145 is about 687.8333951022.

Adding to 325424145 its reverse (541424523), we get a palindrome (866848668).

The spelling of 325424145 in words is "three hundred twenty-five million, four hundred twenty-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 73 219 365 1095 297191 891573 1485955 4457865 21694943 65084829 108474715 325424145