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325121076 = 223272184309
BaseRepresentation
bin10011011000001…
…111010000110100
3211122202212021100
4103120033100310
51131212333301
652132250100
711025324600
oct2330172064
9748685240
10325121076
11157582305
1290a70930
1352485147
1431272500
151d822286
hex1360f434

325121076 has 54 divisors (see below), whose sum is σ = 956015970. Its totient is φ = 92891232.

The previous prime is 325121047. The next prime is 325121089. The reversal of 325121076 is 670121523.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 169520400 + 155600676 = 13020^2 + 12474^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 90391 + ... + 93918.

Almost surely, 2325121076 is an apocalyptic number.

325121076 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

325121076 is an abundant number, since it is smaller than the sum of its proper divisors (630894894).

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

325121076 is a wasteful number, since it uses less digits than its factorization.

325121076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184333 (or 184321 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 325121076 is about 18031.1141086734. The cubic root of 325121076 is about 687.6198013155.

Adding to 325121076 its reverse (670121523), we get a palindrome (995242599).

The spelling of 325121076 in words is "three hundred twenty-five million, one hundred twenty-one thousand, seventy-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 184309 368618 552927 737236 1105854 1290163 1658781 2211708 2580326 3317562 3870489 5160652 6635124 7740978 9031141 11611467 15481956 18062282 23222934 27093423 36124564 46445868 54186846 81280269 108373692 162560538 325121076