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82950097 = 233577617
BaseRepresentation
bin1001111000110…
…11011111010001
312210002022010211
410330123133101
5132213400342
612121524121
72025031006
oct474333721
9183068124
1082950097
11429066aa
1223943641
13142540c9
14b0338ad
157437c17
hex4f1b7d1

82950097 has 8 divisors (see below), whose sum is σ = 83585736. Its totient is φ = 82317312.

The previous prime is 82950071. The next prime is 82950103. The reversal of 82950097 is 79005928.

It can be written as a sum of positive squares in 4 ways, for example, as 6230016 + 76720081 = 2496^2 + 8759^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 82950097 - 223 = 74561489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82950037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134133 + ... + 134749.

It is an arithmetic number, because the mean of its divisors is an integer number (10448217).

Almost surely, 282950097 is an apocalyptic number.

It is an amenable number.

82950097 is a deficient number, since it is larger than the sum of its proper divisors (635639).

82950097 is a wasteful number, since it uses less digits than its factorization.

82950097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 82950097 is about 9107.6943844202. The cubic root of 82950097 is about 436.1196277666.

The spelling of 82950097 in words is "eighty-two million, nine hundred fifty thousand, ninety-seven".

Divisors: 1 233 577 617 134441 143761 356009 82950097