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83429752 = 23722941179
BaseRepresentation
bin1001111100100…
…00100101111000
312210222200002211
410332100211320
5132324223002
612140104504
72032066300
oct476204570
9183880084
1083429752
114310400a
1223b35134
1314391523
14b11a600
1574cedd7
hex4f90978

83429752 has 96 divisors (see below), whose sum is σ = 193914000. Its totient is φ = 33492480.

The previous prime is 83429707. The next prime is 83429771. The reversal of 83429752 is 25792438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 465999 + ... + 466177.

Almost surely, 283429752 is an apocalyptic number.

83429752 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83429752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96957000).

83429752 is an abundant number, since it is smaller than the sum of its proper divisors (110484248).

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

83429752 is a wasteful number, since it uses less digits than its factorization.

83429752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 258 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 83429752 is about 9133.9888329251. The cubic root of 83429752 is about 436.9586263668.

The spelling of 83429752 in words is "eighty-three million, four hundred twenty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 29 41 49 56 58 82 98 116 164 179 196 203 232 287 328 358 392 406 574 716 812 1148 1189 1253 1421 1432 1624 2009 2296 2378 2506 2842 4018 4756 5012 5191 5684 7339 8036 8323 8771 9512 10024 10382 11368 14678 16072 16646 17542 20764 29356 33292 35084 36337 41528 51373 58261 58712 66584 70168 72674 102746 116522 145348 205492 212831 233044 254359 290696 359611 410984 425662 466088 508718 719222 851324 1017436 1438444 1489817 1702648 2034872 2876888 2979634 5959268 10428719 11918536 20857438 41714876 83429752