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83452097 = 412035417
BaseRepresentation
bin1001111100101…
…10000011000001
312211000210202102
410332112003001
5132330431342
612140400145
72032221401
oct476260301
9184023672
1083452097
1143119883
1223b46055
131439b751
14b124801
1574d6832
hex4f960c1

83452097 has 4 divisors (see below), whose sum is σ = 85487556. Its totient is φ = 81416640.

The previous prime is 83452049. The next prime is 83452129. The reversal of 83452097 is 79025438.

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 2163841 + 81288256 = 1471^2 + 9016^2 .

It is a cyclic number.

It is not a de Polignac number, because 83452097 - 220 = 82403521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83452097.

It is not an unprimeable number, because it can be changed into a prime (83452597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017668 + ... + 1017749.

It is an arithmetic number, because the mean of its divisors is an integer number (21371889).

Almost surely, 283452097 is an apocalyptic number.

It is an amenable number.

83452097 is a deficient number, since it is larger than the sum of its proper divisors (2035459).

83452097 is a wasteful number, since it uses less digits than its factorization.

83452097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035458.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 83452097 is about 9135.2119296708. The cubic root of 83452097 is about 436.9976331109.

The spelling of 83452097 in words is "eighty-three million, four hundred fifty-two thousand, ninety-seven".

Divisors: 1 41 2035417 83452097