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84979295 = 599717047
BaseRepresentation
bin1010001000010…
…10111001011111
312220220101200022
411010022321133
5133223314140
612233222355
72051212022
oct504127137
9186811608
1084979295
1143a72225
12245619bb
13147b490b
14b4011b9
1576d90b5
hex510ae5f

84979295 has 8 divisors (see below), whose sum is σ = 102083424. Its totient is φ = 67911264.

The previous prime is 84979291. The next prime is 84979331. The reversal of 84979295 is 59297948.

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 84979295 - 22 = 84979291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84979291) 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, 3539 + ... + 13508.

It is an arithmetic number, because the mean of its divisors is an integer number (12760428).

Almost surely, 284979295 is an apocalyptic number.

84979295 is a deficient number, since it is larger than the sum of its proper divisors (17104129).

84979295 is a wasteful number, since it uses less digits than its factorization.

84979295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18049.

The product of its digits is 1632960, while the sum is 53.

The square root of 84979295 is about 9218.4215026218. The cubic root of 84979295 is about 439.6472637840.

The spelling of 84979295 in words is "eighty-four million, nine hundred seventy-nine thousand, two hundred ninety-five".

Divisors: 1 5 997 4985 17047 85235 16995859 84979295