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83941238 = 241970619
BaseRepresentation
bin1010000000011…
…01011101110110
312211221122201202
411000031131312
5132442104423
612155052502
72036326433
oct500153566
9184848652
1083941238
1143423327
1224141132
1314510294
14b210b8a
157581728
hex500d776

83941238 has 4 divisors (see below), whose sum is σ = 125911860. Its totient is φ = 41970618.

The previous prime is 83941229. The next prime is 83941243. The reversal of 83941238 is 83214938.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×839412382 = 14092262873945288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20985308 + ... + 20985311.

It is an arithmetic number, because the mean of its divisors is an integer number (31477965).

Almost surely, 283941238 is an apocalyptic number.

83941238 is a deficient number, since it is larger than the sum of its proper divisors (41970622).

83941238 is a wasteful number, since it uses less digits than its factorization.

83941238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41970621.

The product of its digits is 41472, while the sum is 38.

The square root of 83941238 is about 9161.9450991588. The cubic root of 83941238 is about 437.8497674267.

The spelling of 83941238 in words is "eighty-three million, nine hundred forty-one thousand, two hundred thirty-eight".

Divisors: 1 2 41970619 83941238