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83379250 = 253333517
BaseRepresentation
bin1001111100001…
…00010000110010
312210220002211101
410332010100302
5132321114000
612135035014
72031466123
oct476042062
9183802741
1083379250
114307a079
1223b0ba6a
1314374546
14b10604a
1574bee6a
hex4f84432

83379250 has 16 divisors (see below), whose sum is σ = 156086424. Its totient is φ = 33351600.

The previous prime is 83379217. The next prime is 83379251. The reversal of 83379250 is 5297338.

It can be written as a sum of positive squares in 4 ways, for example, as 4897369 + 78481881 = 2213^2 + 8859^2 .

It is not an unprimeable number, because it can be changed into a prime (83379251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 166509 + ... + 167008.

Almost surely, 283379250 is an apocalyptic number.

83379250 is a deficient number, since it is larger than the sum of its proper divisors (72707174).

83379250 is a wasteful number, since it uses less digits than its factorization.

83379250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333534 (or 333524 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 83379250 is about 9131.2239048224. The cubic root of 83379250 is about 436.8704414442.

The spelling of 83379250 in words is "eighty-three million, three hundred seventy-nine thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 333517 667034 1667585 3335170 8337925 16675850 41689625 83379250