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84880254 = 2325435563
BaseRepresentation
bin1010000111100…
…10101101111110
312220201100211010
411003302231332
5133212132004
612231140050
72050320204
oct503625576
9186640733
1084880254
1143a04878
1224514626
131477b804
14b3b7074
1576b9a89
hex50f2b7e

84880254 has 16 divisors (see below), whose sum is σ = 169857792. Its totient is φ = 28277208.

The previous prime is 84880249. The next prime is 84880319. The reversal of 84880254 is 45208848.

It is a congruent 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, 12477 + ... + 18039.

It is an arithmetic number, because the mean of its divisors is an integer number (10616112).

Almost surely, 284880254 is an apocalyptic number.

84880254 is an abundant number, since it is smaller than the sum of its proper divisors (84977538).

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

84880254 is a wasteful number, since it uses less digits than its factorization.

84880254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8111.

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 84880254 is about 9213.0480298325. The cubic root of 84880254 is about 439.4763985095.

The spelling of 84880254 in words is "eighty-four million, eight hundred eighty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 2543 5086 5563 7629 11126 15258 16689 33378 14146709 28293418 42440127 84880254