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83268001 = 97858433
BaseRepresentation
bin1001111011010…
…01000110100001
312210200110020001
410331221012201
5132304034001
612132420001
72030523565
oct475510641
9183613201
1083268001
1143003533
1223a77601
1314335a0b
14b0b76a5
15749c001
hex4f691a1

83268001 has 4 divisors (see below), whose sum is σ = 84126532. Its totient is φ = 82409472.

The previous prime is 83267999. The next prime is 83268011. The reversal of 83268001 is 10086238.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51051025 + 32216976 = 7145^2 + 5676^2 .

It is a cyclic number.

It is not a de Polignac number, because 83268001 - 21 = 83267999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83268011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429120 + ... + 429313.

It is an arithmetic number, because the mean of its divisors is an integer number (21031633).

Almost surely, 283268001 is an apocalyptic number.

It is an amenable number.

83268001 is a deficient number, since it is larger than the sum of its proper divisors (858531).

83268001 is an equidigital number, since it uses as much as digits as its factorization.

83268001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858530.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 83268001 is about 9125.1301908521. The cubic root of 83268001 is about 436.6760564252.

The spelling of 83268001 in words is "eighty-three million, two hundred sixty-eight thousand, one".

Divisors: 1 97 858433 83268001