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83464112 = 2419733761
BaseRepresentation
bin1001111100110…
…00111110110000
312211001102020102
410332120332300
5132331322422
612140531532
72032301414
oct476307660
9184042212
1083464112
1143127906
1223b50ba8
13143a4064
14b128d44
1574da192
hex4f98fb0

83464112 has 40 divisors (see below), whose sum is σ = 172600560. Its totient is φ = 38983680.

The previous prime is 83464097. The next prime is 83464123. The reversal of 83464112 is 21146438.

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, 20312 + ... + 24072.

It is an arithmetic number, because the mean of its divisors is an integer number (4315014).

Almost surely, 283464112 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 83464112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86300280).

83464112 is an abundant number, since it is smaller than the sum of its proper divisors (89136448).

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

83464112 is a wasteful number, since it uses less digits than its factorization.

83464112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861 (or 3855 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 83464112 is about 9135.8695262137. The cubic root of 83464112 is about 437.0186043219.

It can be divided in two parts, 834 and 64112, that added together give a palindrome (64946).

The spelling of 83464112 in words is "eighty-three million, four hundred sixty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 38 73 76 146 152 292 304 584 1168 1387 2774 3761 5548 7522 11096 15044 22192 30088 60176 71459 142918 274553 285836 549106 571672 1098212 1143344 2196424 4392848 5216507 10433014 20866028 41732056 83464112