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84371061 = 3231222769
BaseRepresentation
bin1010000011101…
…10011001110101
312212202111100010
411001312121311
5133044333221
612212210433
72043066525
oct501663165
9185674303
1084371061
1143697255
1224309a19
1314630b08
14b2c3685
157618c76
hex5076675

84371061 has 8 divisors (see below), whose sum is σ = 117385920. Its totient is φ = 53801792.

The previous prime is 84371059. The next prime is 84371069. The reversal of 84371061 is 16017348.

It is a happy number.

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 84371061 - 21 = 84371059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84371069) 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, 611316 + ... + 611453.

It is an arithmetic number, because the mean of its divisors is an integer number (14673240).

Almost surely, 284371061 is an apocalyptic number.

It is an amenable number.

84371061 is a deficient number, since it is larger than the sum of its proper divisors (33014859).

84371061 is a wasteful number, since it uses less digits than its factorization.

84371061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222795.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 84371061 is about 9185.3721209323. The cubic root of 84371061 is about 438.5958353185.

The spelling of 84371061 in words is "eighty-four million, three hundred seventy-one thousand, sixty-one".

Divisors: 1 3 23 69 1222769 3668307 28123687 84371061