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83426083 = 1323377541
BaseRepresentation
bin1001111100011…
…11101100100011
312210222111001221
410332033230203
5132324113313
612140035511
72032052506
oct476175443
9183874057
1083426083
1143101284
1223b32b97
131438c960
14b11913d
1574cdc8d
hex4f8fb23

83426083 has 16 divisors (see below), whose sum is σ = 96296256. Its totient is φ = 71660160.

The previous prime is 83426051. The next prime is 83426117. The reversal of 83426083 is 38062438.

It is not a de Polignac number, because 83426083 - 25 = 83426051 is a prime.

It is a super-2 number, since 2×834260832 = 13919822649445778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83426003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7293 + ... + 14833.

It is an arithmetic number, because the mean of its divisors is an integer number (6018516).

Almost surely, 283426083 is an apocalyptic number.

83426083 is a deficient number, since it is larger than the sum of its proper divisors (12870173).

83426083 is a wasteful number, since it uses less digits than its factorization.

83426083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7614.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 83426083 is about 9133.7879874672. The cubic root of 83426083 is about 436.9522208793.

The spelling of 83426083 in words is "eighty-three million, four hundred twenty-six thousand, eighty-three".

Divisors: 1 13 23 37 299 481 851 7541 11063 98033 173443 279017 2254759 3627221 6417391 83426083