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83322229 = 105179279
BaseRepresentation
bin1001111011101…
…10010101110101
312210210012121111
410331312111311
5132312302404
612133515021
72031140644
oct475662565
9183705544
1083322229
1143040251
1223aa2a71
13143545c3
14b0cd35b
1574ad104
hex4f76575

83322229 has 4 divisors (see below), whose sum is σ = 83402560. Its totient is φ = 83241900.

The previous prime is 83322223. The next prime is 83322241. The reversal of 83322229 is 92222338.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83322229 - 23 = 83322221 is a prime.

It is a super-3 number, since 3×833222293 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83322229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83322221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38589 + ... + 40690.

It is an arithmetic number, because the mean of its divisors is an integer number (20850640).

Almost surely, 283322229 is an apocalyptic number.

It is an amenable number.

83322229 is a deficient number, since it is larger than the sum of its proper divisors (80331).

83322229 is a wasteful number, since it uses less digits than its factorization.

83322229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80330.

The product of its digits is 10368, while the sum is 31.

The square root of 83322229 is about 9128.1010621049. The cubic root of 83322229 is about 436.7708304490.

The spelling of 83322229 in words is "eighty-three million, three hundred twenty-two thousand, two hundred twenty-nine".

Divisors: 1 1051 79279 83322229