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83174242 = 256373867
BaseRepresentation
bin1001111010100…
…10001101100010
312210111200121111
410331102031202
5132243033432
612130413534
72026653334
oct475221542
9183450544
1083174242
1142a4a048
1223a312aa
1314302138
14b091454
15747e347
hex4f52362

83174242 has 8 divisors (see below), whose sum is σ = 124984656. Its totient is φ = 41512692.

The previous prime is 83174227. The next prime is 83174249. The reversal of 83174242 is 24247138.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (83174249) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 35808 + ... + 38059.

It is an arithmetic number, because the mean of its divisors is an integer number (15623082).

Almost surely, 283174242 is an apocalyptic number.

83174242 is a deficient number, since it is larger than the sum of its proper divisors (41810414).

83174242 is a wasteful number, since it uses less digits than its factorization.

83174242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74432.

The product of its digits is 10752, while the sum is 31.

The square root of 83174242 is about 9119.9913377152. The cubic root of 83174242 is about 436.5120971356.

The spelling of 83174242 in words is "eighty-three million, one hundred seventy-four thousand, two hundred forty-two".

Divisors: 1 2 563 1126 73867 147734 41587121 83174242