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83466227 = 13337991
BaseRepresentation
bin1001111100110…
…01011111110011
312211001112010202
410332121133303
5132331404402
612140545415
72032310525
oct476313763
9184045122
1083466227
1143129459
1223b5226b
13143a5000
14b129a15
1574dab02
hex4f997f3

83466227 has 8 divisors (see below), whose sum is σ = 90420960. Its totient is φ = 77043720.

The previous prime is 83466217. The next prime is 83466289. The reversal of 83466227 is 72266438.

It is not a de Polignac number, because 83466227 - 210 = 83465203 is a prime.

It is a super-2 number, since 2×834662272 = 13933222099231058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83466217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16799 + ... + 21192.

It is an arithmetic number, because the mean of its divisors is an integer number (11302620).

Almost surely, 283466227 is an apocalyptic number.

83466227 is a deficient number, since it is larger than the sum of its proper divisors (6954733).

83466227 is an equidigital number, since it uses as much as digits as its factorization.

83466227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38030 (or 38004 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 83466227 is about 9135.9852780092. The cubic root of 83466227 is about 437.0222956750.

The spelling of 83466227 in words is "eighty-three million, four hundred sixty-six thousand, two hundred twenty-seven".

Divisors: 1 13 169 2197 37991 493883 6420479 83466227