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83022897 = 329039533
BaseRepresentation
bin1001111001011…
…01010000110001
312210020000000010
410330231100301
5132223213042
612123245133
72025453156
oct474552061
9183200003
1083022897
1142956371
12239797a9
131427b299
14b05222d
15744e59c
hex4f2d431

83022897 has 8 divisors (see below), whose sum is σ = 110746944. Its totient is φ = 55323728.

The previous prime is 83022889. The next prime is 83022899. The reversal of 83022897 is 79822038.

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 83022897 - 23 = 83022889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83022899) 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 7 ways as a sum of consecutive naturals, for example, 3943 + ... + 13475.

It is an arithmetic number, because the mean of its divisors is an integer number (13843368).

Almost surely, 283022897 is an apocalyptic number.

It is an amenable number.

83022897 is a deficient number, since it is larger than the sum of its proper divisors (27724047).

83022897 is a wasteful number, since it uses less digits than its factorization.

83022897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12439.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 83022897 is about 9111.6901286205. The cubic root of 83022897 is about 436.2471752375.

The spelling of 83022897 in words is "eighty-three million, twenty-two thousand, eight hundred ninety-seven".

Divisors: 1 3 2903 8709 9533 28599 27674299 83022897