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325386243 = 32713397297
BaseRepresentation
bin10011011001010…
…000000000000011
3211200021100000100
4103121100000003
51131244324433
652142053443
711030510640
oct2331200003
9750240010
10325386243
11157743556
1290b7a283
1352548a50
1431300dc7
151d875b13
hex13650003

325386243 has 24 divisors (see below), whose sum is σ = 578465888. Its totient is φ = 171631872.

The previous prime is 325386241. The next prime is 325386253. The reversal of 325386243 is 342683523.

It is a happy number.

325386243 is a `hidden beast` number, since 3 + 25 + 3 + 8 + 624 + 3 = 666.

It is not a de Polignac number, because 325386243 - 21 = 325386241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325386198 and 325386207.

It is not an unprimeable number, because it can be changed into a prime (325386241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197830 + ... + 199467.

Almost surely, 2325386243 is an apocalyptic number.

325386243 is a deficient number, since it is larger than the sum of its proper divisors (253079645).

325386243 is a wasteful number, since it uses less digits than its factorization.

325386243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397323 (or 397320 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 325386243 is about 18038.4656498273. The cubic root of 325386243 is about 687.8066901860.

It can be divided in two parts, 32538 and 6243, that added together give a triangular number (38781 = T278).

The spelling of 325386243 in words is "three hundred twenty-five million, three hundred eighty-six thousand, two hundred forty-three".

Divisors: 1 3 7 9 13 21 39 63 91 117 273 819 397297 1191891 2781079 3575673 5164861 8343237 15494583 25029711 36154027 46483749 108462081 325386243