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325142852 = 22281289273
BaseRepresentation
bin10011011000010…
…100100101000100
3211122210222010212
4103120110211010
51131214032402
652132534552
711025445226
oct2330244504
9748728125
10325142852
11157597701
1290a81458
1352492028
143127a416
151d828952
hex13614944

325142852 has 12 divisors (see below), whose sum is σ = 571026876. Its totient is φ = 161992320.

The previous prime is 325142843. The next prime is 325142861. The reversal of 325142852 is 258241523.

It is an interprime number because it is at equal distance from previous prime (325142843) and next prime (325142861).

It can be written as a sum of positive squares in 2 ways, for example, as 266864896 + 58277956 = 16336^2 + 7634^2 .

It is a super-3 number, since 3×3251428523 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143513 + ... + 145760.

It is an arithmetic number, because the mean of its divisors is an integer number (47585573).

Almost surely, 2325142852 is an apocalyptic number.

It is an amenable number.

325142852 is a deficient number, since it is larger than the sum of its proper divisors (245884024).

325142852 is a wasteful number, since it uses less digits than its factorization.

325142852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289558 (or 289556 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 325142852 is about 18031.7179436680. The cubic root of 325142852 is about 687.6351528010.

The spelling of 325142852 in words is "three hundred twenty-five million, one hundred forty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 281 562 1124 289273 578546 1157092 81285713 162571426 325142852