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83448323 = 721989633
BaseRepresentation
bin1001111100101…
…01001000000011
312211000121120122
410332111020003
5132330321243
612140330455
72032204400
oct476251003
9184017518
1083448323
1143116a62
1223b43a2b
1314399b0a
14b1232a7
1574d5668
hex4f95203

83448323 has 12 divisors (see below), whose sum is σ = 102182760. Its totient is φ = 67761792.

The previous prime is 83448319. The next prime is 83448367. The reversal of 83448323 is 32384438.

It is not a de Polignac number, because 83448323 - 22 = 83448319 is a prime.

It is a super-2 number, since 2×834483232 = 13927245223024658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83448383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43886 + ... + 45747.

It is an arithmetic number, because the mean of its divisors is an integer number (8515230).

Almost surely, 283448323 is an apocalyptic number.

83448323 is a deficient number, since it is larger than the sum of its proper divisors (18734437).

83448323 is a wasteful number, since it uses less digits than its factorization.

83448323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89666 (or 89659 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 83448323 is about 9135.0053639831. The cubic root of 83448323 is about 436.9910454836.

The spelling of 83448323 in words is "eighty-three million, four hundred forty-eight thousand, three hundred twenty-three".

Divisors: 1 7 19 49 133 931 89633 627431 1703027 4392017 11921189 83448323