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84113417 = 331925343
BaseRepresentation
bin1010000001101…
…11100000001001
312212021101220202
411000313200021
5133013112132
612202501545
72040644423
oct500674011
9185241822
1084113417
1143530723
12242048b5
131457076b
14b257813
1575b7762
hex5037809

84113417 has 4 divisors (see below), whose sum is σ = 84142080. Its totient is φ = 84084756.

The previous prime is 84113401. The next prime is 84113423. The reversal of 84113417 is 71431148.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84113417 - 24 = 84113401 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 84113417.

It is not an unprimeable number, because it can be changed into a prime (84113317) 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, 9353 + ... + 15990.

It is an arithmetic number, because the mean of its divisors is an integer number (21035520).

Almost surely, 284113417 is an apocalyptic number.

It is an amenable number.

84113417 is a deficient number, since it is larger than the sum of its proper divisors (28663).

84113417 is a wasteful number, since it uses less digits than its factorization.

84113417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28662.

The product of its digits is 2688, while the sum is 29.

The square root of 84113417 is about 9171.3367073726. The cubic root of 84113417 is about 438.1489332491.

The spelling of 84113417 in words is "eighty-four million, one hundred thirteen thousand, four hundred seventeen".

Divisors: 1 3319 25343 84113417