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83045368 = 2373534201
BaseRepresentation
bin1001111001100…
…10101111111000
312210021010211101
410330302233320
5132224422433
612123541144
72025605530
oct474625770
9183233741
1083045368
114297123a
122398a7b4
1314288593
14b05a4c0
15745607d
hex4f32bf8

83045368 has 32 divisors (see below), whose sum is σ = 178500960. Its totient is φ = 35481600.

The previous prime is 83045359. The next prime is 83045383. The reversal of 83045368 is 86354038.

It is a congruent number.

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, 17668 + ... + 21868.

It is an arithmetic number, because the mean of its divisors is an integer number (5578155).

Almost surely, 283045368 is an apocalyptic number.

It is an amenable number.

83045368 is an abundant number, since it is smaller than the sum of its proper divisors (95455592).

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

83045368 is a wasteful number, since it uses less digits than its factorization.

83045368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567 (or 4563 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 83045368 is about 9112.9231314656. The cubic root of 83045368 is about 436.2865299471.

The spelling of 83045368 in words is "eighty-three million, forty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 353 706 1412 2471 2824 4201 4942 8402 9884 16804 19768 29407 33608 58814 117628 235256 1482953 2965906 5931812 10380671 11863624 20761342 41522684 83045368