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84076115 = 521179693
BaseRepresentation
bin1010000001011…
…10011001010011
312212012111202012
411000232121103
5133010413430
612202013135
72040430604
oct500563123
9185174665
1084076115
11435056a2
12241a71ab
13145597a6
14b247dab
1575ab695
hex502e653

84076115 has 8 divisors (see below), whose sum is σ = 101370768. Its totient is φ = 66941280.

The previous prime is 84076093. The next prime is 84076163. The reversal of 84076115 is 51167048.

It is a happy number.

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

It is not a de Polignac number, because 84076115 - 210 = 84075091 is a prime.

It is a super-2 number, since 2×840761152 = 14137586226986450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38792 + ... + 40901.

It is an arithmetic number, because the mean of its divisors is an integer number (12671346).

Almost surely, 284076115 is an apocalyptic number.

84076115 is a deficient number, since it is larger than the sum of its proper divisors (17294653).

84076115 is a wasteful number, since it uses less digits than its factorization.

84076115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79909.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 84076115 is about 9169.3028633588. The cubic root of 84076115 is about 438.0841546493.

The spelling of 84076115 in words is "eighty-four million, seventy-six thousand, one hundred fifteen".

Divisors: 1 5 211 1055 79693 398465 16815223 84076115