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84287683 = 1711874177
BaseRepresentation
bin1010000011000…
…10000011000011
312212121020222001
411001202003003
5133034201213
612210324431
72042301454
oct501420303
9185536861
1084287683
114363a647
1224289717
1314601b8c
14b2a112b
1575ee1dd
hex50620c3

84287683 has 8 divisors (see below), whose sum is σ = 89342352. Its totient is φ = 79243776.

The previous prime is 84287639. The next prime is 84287689. The reversal of 84287683 is 38678248.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84287683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84287689) 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, 18091 + ... + 22267.

It is an arithmetic number, because the mean of its divisors is an integer number (11167794).

Almost surely, 284287683 is an apocalyptic number.

84287683 is a deficient number, since it is larger than the sum of its proper divisors (5054669).

84287683 is a wasteful number, since it uses less digits than its factorization.

84287683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381.

The product of its digits is 516096, while the sum is 46.

The square root of 84287683 is about 9180.8323696711. The cubic root of 84287683 is about 438.4513098694.

The spelling of 84287683 in words is "eighty-four million, two hundred eighty-seven thousand, six hundred eighty-three".

Divisors: 1 17 1187 4177 20179 71009 4958099 84287683