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84233713 = 407320681
BaseRepresentation
bin1010000010101…
…00110111110001
312212111111221011
411001110313301
5133030434323
612205230521
72041655224
oct501246761
9185444834
1084233713
1143603043
1224262441
13145b3445
14b2895bb
1575dd20d
hex5054df1

84233713 has 4 divisors (see below), whose sum is σ = 84258468. Its totient is φ = 84208960.

The previous prime is 84233711. The next prime is 84233753. The reversal of 84233713 is 31733248.

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 8334769 + 75898944 = 2887^2 + 8712^2 .

It is a cyclic number.

It is not a de Polignac number, because 84233713 - 21 = 84233711 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84233711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6268 + ... + 14413.

It is an arithmetic number, because the mean of its divisors is an integer number (21064617).

Almost surely, 284233713 is an apocalyptic number.

It is an amenable number.

84233713 is a deficient number, since it is larger than the sum of its proper divisors (24755).

84233713 is a wasteful number, since it uses less digits than its factorization.

84233713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24754.

The product of its digits is 12096, while the sum is 31.

The square root of 84233713 is about 9177.8926230372. The cubic root of 84233713 is about 438.3577087298.

The spelling of 84233713 in words is "eighty-four million, two hundred thirty-three thousand, seven hundred thirteen".

Divisors: 1 4073 20681 84233713