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84370083 = 374017623
BaseRepresentation
bin1010000011101…
…10001010100011
312212202102222220
411001312022203
5133044320313
612212202123
72043063630
oct501661243
9185672886
1084370083
1143696546
1224309343
1314630535
14b2c3187
157618823
hex50762a3

84370083 has 8 divisors (see below), whose sum is σ = 128563968. Its totient is φ = 48211464.

The previous prime is 84370079. The next prime is 84370109. The reversal of 84370083 is 38007348.

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

It is not a de Polignac number, because 84370083 - 22 = 84370079 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (84370063) 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, 2008791 + ... + 2008832.

It is an arithmetic number, because the mean of its divisors is an integer number (16070496).

Almost surely, 284370083 is an apocalyptic number.

84370083 is a deficient number, since it is larger than the sum of its proper divisors (44193885).

84370083 is a wasteful number, since it uses less digits than its factorization.

84370083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017633.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 84370083 is about 9185.3188839582. The cubic root of 84370083 is about 438.5941406285.

The spelling of 84370083 in words is "eighty-four million, three hundred seventy thousand, eighty-three".

Divisors: 1 3 7 21 4017623 12052869 28123361 84370083