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83445046 = 2837092
BaseRepresentation
bin1001111100101…
…00010100110110
312211000110002021
410332110110312
5132330220141
612140303354
72032162006
oct476242466
9184013067
1083445046
1143114553
1223b41b5a
1314398489
14b122006
1574d46d1
hex4f94536

83445046 has 12 divisors (see below), whose sum is σ = 126854532. Its totient is φ = 41161704.

The previous prime is 83445041. The next prime is 83445053. The reversal of 83445046 is 64054438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83445041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117340 + ... + 118048.

It is an arithmetic number, because the mean of its divisors is an integer number (10571211).

Almost surely, 283445046 is an apocalyptic number.

83445046 is a deficient number, since it is larger than the sum of its proper divisors (43409486).

83445046 is an frugal number, since it uses more digits than its factorization.

83445046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 83445046 is about 9134.8259972481. The cubic root of 83445046 is about 436.9853252233.

The spelling of 83445046 in words is "eighty-three million, four hundred forty-five thousand, forty-six".

Divisors: 1 2 83 166 709 1418 58847 117694 502681 1005362 41722523 83445046