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325442442 = 23136168399
BaseRepresentation
bin10011011001011…
…101101110001010
3211200101012002210
4103121131232022
51131303124232
652143205550
711031133533
oct2331355612
9750335083
10325442442
111577817a6
1290ba68b6
13525684c0
143131768a
151d8875cc
hex1365db8a

325442442 has 32 divisors (see below), whose sum is σ = 712454400. Its totient is φ = 98493120.

The previous prime is 325442423. The next prime is 325442449. The reversal of 325442442 is 244244523.

It is not an unprimeable number, because it can be changed into a prime (325442449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29442 + ... + 38957.

It is an arithmetic number, because the mean of its divisors is an integer number (22264200).

Almost surely, 2325442442 is an apocalyptic number.

325442442 is an abundant number, since it is smaller than the sum of its proper divisors (387011958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325442442 is a wasteful number, since it uses less digits than its factorization.

325442442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68478.

The product of its digits is 30720, while the sum is 30.

The square root of 325442442 is about 18040.0233370137. The cubic root of 325442442 is about 687.8462860242.

Adding to 325442442 its reverse (244244523), we get a palindrome (569686965).

The spelling of 325442442 in words is "three hundred twenty-five million, four hundred forty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 26 39 61 78 122 183 366 793 1586 2379 4758 68399 136798 205197 410394 889187 1778374 2667561 4172339 5335122 8344678 12517017 25034034 54240407 108480814 162721221 325442442