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84834492 = 2237199571
BaseRepresentation
bin1010000111001…
…11100010111100
312220122001001020
411003213202330
5133204200432
612230144140
72050036611
oct503474274
9186561036
1084834492
1143983456
12244b2050
1314763a32
14b3a4508
1576ab22c
hex50e78bc

84834492 has 24 divisors (see below), whose sum is σ = 200737152. Its totient is φ = 27879600.

The previous prime is 84834473. The next prime is 84834493. The reversal of 84834492 is 29443848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84834493) 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, 48934 + ... + 50637.

It is an arithmetic number, because the mean of its divisors is an integer number (8364048).

Almost surely, 284834492 is an apocalyptic number.

It is an amenable number.

84834492 is an abundant number, since it is smaller than the sum of its proper divisors (115902660).

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

84834492 is a wasteful number, since it uses less digits than its factorization.

84834492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99649 (or 99647 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 84834492 is about 9210.5641521027. The cubic root of 84834492 is about 439.3974051303.

The spelling of 84834492 in words is "eighty-four million, eight hundred thirty-four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 99571 199142 298713 398284 597426 1194852 7069541 14139082 21208623 28278164 42417246 84834492