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250324072 = 2331290509
BaseRepresentation
bin11101110101110…
…10010001101000
3122110000210001221
432322322101220
51003040332242
640501151424
76126501535
oct1672722150
9573023057
10250324072
111193351a9
126b9bb574
133cb2706b
1425361d8c
1516e9a167
hexeeba468

250324072 has 8 divisors (see below), whose sum is σ = 469357650. Its totient is φ = 125162032.

The previous prime is 250324051. The next prime is 250324103. The reversal of 250324072 is 270423052.

It can be written as a sum of positive squares in only one way, i.e., 188952516 + 61371556 = 13746^2 + 7834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2503240722 = 125324282045322368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15645247 + ... + 15645262.

Almost surely, 2250324072 is an apocalyptic number.

It is an amenable number.

250324072 is a deficient number, since it is larger than the sum of its proper divisors (219033578).

250324072 is a wasteful number, since it uses less digits than its factorization.

250324072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31290515 (or 31290511 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 250324072 is about 15821.6330383434. The cubic root of 250324072 is about 630.2326108370.

The spelling of 250324072 in words is "two hundred fifty million, three hundred twenty-four thousand, seventy-two".

Divisors: 1 2 4 8 31290509 62581018 125162036 250324072