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83250074 = 2371125001
BaseRepresentation
bin1001111011001…
…00101110011010
312210122112122002
410331210232122
5132303000244
612132201002
72030420405
oct475445632
9183575562
1083250074
1142aa1016
1223a69162
131432a7cb
14b0b0d3c
157496a4e
hex4f64b9a

83250074 has 8 divisors (see below), whose sum is σ = 128250228. Its totient is φ = 40500000.

The previous prime is 83250067. The next prime is 83250091. The reversal of 83250074 is 47005238.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80550625 + 2699449 = 8975^2 + 1643^2 .

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, 562427 + ... + 562574.

Almost surely, 283250074 is an apocalyptic number.

83250074 is a deficient number, since it is larger than the sum of its proper divisors (45000154).

83250074 is a wasteful number, since it uses less digits than its factorization.

83250074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125040.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 83250074 is about 9124.1478506214. The cubic root of 83250074 is about 436.6447164409.

The spelling of 83250074 in words is "eighty-three million, two hundred fifty thousand, seventy-four".

Divisors: 1 2 37 74 1125001 2250002 41625037 83250074