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84084954 = 2315192809
BaseRepresentation
bin1010000001100…
…00100011011010
312212012221212120
411000300203122
5133011204304
612202122110
72040465432
oct500604332
9185187776
1084084954
11435112a8
12241b0336
1314560815
14b24b2c2
1575ae0d9
hex50308da

84084954 has 16 divisors (see below), whose sum is σ = 169285440. Its totient is φ = 27842400.

The previous prime is 84084943. The next prime is 84084991. The reversal of 84084954 is 45948048.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45499 + ... + 47310.

It is an arithmetic number, because the mean of its divisors is an integer number (10580340).

Almost surely, 284084954 is an apocalyptic number.

84084954 is an abundant number, since it is smaller than the sum of its proper divisors (85200486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84084954 is a wasteful number, since it uses less digits than its factorization.

84084954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92965.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 84084954 is about 9169.7848393515. The cubic root of 84084954 is about 438.0995061760.

The spelling of 84084954 in words is "eighty-four million, eighty-four thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 151 302 453 906 92809 185618 278427 556854 14014159 28028318 42042477 84084954