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83283212 = 2281125673
BaseRepresentation
bin1001111011011…
…00110100001100
312210201020002102
410331230310030
5132310030322
612133014232
72030616125
oct475546414
9183636072
1083283212
1143013a01
1223a84378
131433c90c
14b0bd04c
1574a1792
hex4f6cd0c

83283212 has 12 divisors (see below), whose sum is σ = 145931016. Its totient is φ = 41588640.

The previous prime is 83283203. The next prime is 83283229. The reversal of 83283212 is 21238238.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9593 + ... + 16080.

It is an arithmetic number, because the mean of its divisors is an integer number (12160918).

Almost surely, 283283212 is an apocalyptic number.

It is an amenable number.

83283212 is a deficient number, since it is larger than the sum of its proper divisors (62647804).

83283212 is a wasteful number, since it uses less digits than its factorization.

83283212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26488 (or 26486 counting only the distinct ones).

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

The square root of 83283212 is about 9125.9636203526. The cubic root of 83283212 is about 436.7026447704.

The spelling of 83283212 in words is "eighty-three million, two hundred eighty-three thousand, two hundred twelve".

Divisors: 1 2 4 811 1622 3244 25673 51346 102692 20820803 41641606 83283212