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83284092 = 22331077207
BaseRepresentation
bin1001111011011…
…01000001111100
312210201021022000
410331231001330
5132310042332
612133022300
72030621523
oct475550174
9183637260
1083284092
1143014631
1223a84990
1314340138
14b0bd4ba
1574a1b7c
hex4f6d07c

83284092 has 48 divisors (see below), whose sum is σ = 217969920. Its totient is φ = 27498096.

The previous prime is 83284067. The next prime is 83284111. The reversal of 83284092 is 29048238.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7953 + ... + 15159.

It is an arithmetic number, because the mean of its divisors is an integer number (4541040).

Almost surely, 283284092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83284092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108984960).

83284092 is an abundant number, since it is smaller than the sum of its proper divisors (134685828).

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

83284092 is a wasteful number, since it uses less digits than its factorization.

83284092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7327 (or 7319 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 83284092 is about 9126.0118343119. The cubic root of 83284092 is about 436.7041828834.

The spelling of 83284092 in words is "eighty-three million, two hundred eighty-four thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 107 108 214 321 428 642 963 1284 1926 2889 3852 5778 7207 11556 14414 21621 28828 43242 64863 86484 129726 194589 259452 389178 771149 778356 1542298 2313447 3084596 4626894 6940341 9253788 13880682 20821023 27761364 41642046 83284092