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323323425 = 325217137617
BaseRepresentation
bin10011010001011…
…000011000100001
3211112101112100200
4103101120120201
51130232322200
652025535413
711004126615
oct2321303041
9745345320
10323323425
11156564747
1290344569
1351ca5b49
1430d25345
151d5b9800
hex13458621

323323425 has 72 divisors (see below), whose sum is σ = 618650136. Its totient is φ = 160849920.

The previous prime is 323323411. The next prime is 323323433. The reversal of 323323425 is 524323323.

323323425 is a `hidden beast` number, since 3 + 233 + 2 + 3 + 425 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 118461456 + 204861969 = 10884^2 + 14313^2 .

It is not a de Polignac number, because 323323425 - 25 = 323323393 is a prime.

It is a Curzon number.

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 71 ways as a sum of consecutive naturals, for example, 523717 + ... + 524333.

It is an arithmetic number, because the mean of its divisors is an integer number (8592363).

Almost surely, 2323323425 is an apocalyptic number.

It is an amenable number.

323323425 is a deficient number, since it is larger than the sum of its proper divisors (295326711).

323323425 is a wasteful number, since it uses less digits than its factorization.

323323425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 779 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 323323425 is about 17981.1964284916. The cubic root of 323323425 is about 686.3501351883.

Adding to 323323425 its reverse (524323323), we get a palindrome (847646748).

The spelling of 323323425 in words is "three hundred twenty-three million, three hundred twenty-three thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 17 25 45 51 75 85 137 153 225 255 411 425 617 685 765 1233 1275 1851 2055 2329 3085 3425 3825 5553 6165 6987 9255 10275 10489 11645 15425 20961 27765 30825 31467 34935 46275 52445 58225 84529 94401 104805 138825 157335 174675 253587 262225 422645 472005 524025 760761 786675 1267935 1436993 2113225 2360025 3803805 4310979 6339675 7184965 12932937 19019025 21554895 35924825 64664685 107774475 323323425