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325000772 = 2281250193
BaseRepresentation
bin10011010111110…
…001111001000100
3211122112202020122
4103113301321010
51131200011042
652125521112
711024314055
oct2327617104
9748482218
10325000772
111574aa988
1290a13198
1352442465
143124072c
151d7eb7d2
hex135f1e44

325000772 has 6 divisors (see below), whose sum is σ = 568751358. Its totient is φ = 162500384.

The previous prime is 325000759. The next prime is 325000777. The reversal of 325000772 is 277000523.

It can be written as a sum of positive squares in only one way, i.e., 237653056 + 87347716 = 15416^2 + 9346^2 .

It is not an unprimeable number, because it can be changed into a prime (325000777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40625093 + ... + 40625100.

It is an arithmetic number, because the mean of its divisors is an integer number (94791893).

Almost surely, 2325000772 is an apocalyptic number.

It is an amenable number.

325000772 is a deficient number, since it is larger than the sum of its proper divisors (243750586).

325000772 is a wasteful number, since it uses less digits than its factorization.

325000772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81250197 (or 81250195 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 325000772 is about 18027.7777887348. Note that the first 4 decimals coincide. The cubic root of 325000772 is about 687.5349779229.

The spelling of 325000772 in words is "three hundred twenty-five million, seven hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 4 81250193 162500386 325000772