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83442268 = 22713229237
BaseRepresentation
bin1001111100100…
…11101001011100
312211000022021101
410332103221130
5132330123033
612140242444
72032150630
oct476235134
9184008241
1083442268
1143112458
1223b40424
1314397130
14b120dc0
1574d397d
hex4f93a5c

83442268 has 24 divisors (see below), whose sum is σ = 179722592. Its totient is φ = 33009984.

The previous prime is 83442241. The next prime is 83442283. The reversal of 83442268 is 86224438.

It is a super-2 number, since 2×834422682 = 13925224177967648, which contains 22 as substring.

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, 114255 + ... + 114982.

Almost surely, 283442268 is an apocalyptic number.

It is an amenable number.

83442268 is an abundant number, since it is smaller than the sum of its proper divisors (96280324).

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

83442268 is a wasteful number, since it uses less digits than its factorization.

83442268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229261 (or 229259 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 83442268 is about 9134.6739405411. The cubic root of 83442268 is about 436.9804758892.

The spelling of 83442268 in words is "eighty-three million, four hundred forty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 229237 458474 916948 1604659 2980081 3209318 5960162 6418636 11920324 20860567 41721134 83442268