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83283452 = 2272974409
BaseRepresentation
bin1001111011011…
…00110111111100
312210201020102022
410331230313330
5132310032302
612133015312
72030616620
oct475546774
9183636368
1083283452
11430140aa
1223a84538
131433ca65
14b0bd180
1574a18a2
hex4f6cdfc

83283452 has 12 divisors (see below), whose sum is σ = 166566960. Its totient is φ = 35692896.

The previous prime is 83283451. The next prime is 83283463. The reversal of 83283452 is 25438238.

83283452 is an admirable number.

It is a super-2 number, since 2×832834522 = 13872266754072608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83283451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1487177 + ... + 1487232.

It is an arithmetic number, because the mean of its divisors is an integer number (13880580).

Almost surely, 283283452 is an apocalyptic number.

It is an amenable number.

83283452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83283452 is a wasteful number, since it uses less digits than its factorization.

83283452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974420 (or 2974418 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 83283452 is about 9125.9767696395. The cubic root of 83283452 is about 436.7030642569.

The spelling of 83283452 in words is "eighty-three million, two hundred eighty-three thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 2974409 5948818 11897636 20820863 41641726 83283452