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325424143 = 1131954323
BaseRepresentation
bin10011011001011…
…001010000001111
3211200100021000001
4103121121100033
51131302033033
652142545131
711031026302
oct2331312017
9750307001
10325424143
11157769a80
1290b981a7
1352560085
1431310b39
151d881e7d
hex1365940f

325424143 has 8 divisors (see below), whose sum is σ = 366460416. Its totient is φ = 286296600.

The previous prime is 325424131. The next prime is 325424179. The reversal of 325424143 is 341424523.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-325424143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325421143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476821 + ... + 477502.

It is an arithmetic number, because the mean of its divisors is an integer number (45807552).

Almost surely, 2325424143 is an apocalyptic number.

325424143 is a deficient number, since it is larger than the sum of its proper divisors (41036273).

325424143 is a wasteful number, since it uses less digits than its factorization.

325424143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954365.

The product of its digits is 11520, while the sum is 28.

The square root of 325424143 is about 18039.5161520480. The cubic root of 325424143 is about 687.8333936931.

Adding to 325424143 its reverse (341424523), we get a palindrome (666848666).

The spelling of 325424143 in words is "three hundred twenty-five million, four hundred twenty-four thousand, one hundred forty-three".

Divisors: 1 11 31 341 954323 10497553 29584013 325424143