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248332930 = 2524833293
BaseRepresentation
bin11101100110101…
…00001010000010
3122022021121201221
432303110022002
51002033123210
640350345254
76103536466
oct1663241202
9568247657
10248332930
111181a522a
126b1bb22a
133c5aa981
1424da44a6
1516c051da
hexecd4282

248332930 has 8 divisors (see below), whose sum is σ = 446999292. Its totient is φ = 99333168.

The previous prime is 248332927. The next prime is 248332943. The reversal of 248332930 is 39233842.

It can be written as a sum of positive squares in 2 ways, for example, as 243391201 + 4941729 = 15601^2 + 2223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12416637 + ... + 12416656.

Almost surely, 2248332930 is an apocalyptic number.

248332930 is a deficient number, since it is larger than the sum of its proper divisors (198666362).

248332930 is a wasteful number, since it uses less digits than its factorization.

248332930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24833300.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 248332930 is about 15758.5827408432. The cubic root of 248332930 is about 628.5571498872.

The spelling of 248332930 in words is "two hundred forty-eight million, three hundred thirty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 24833293 49666586 124166465 248332930