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85013342 = 242506671
BaseRepresentation
bin1010001000100…
…11001101011110
312220222010101022
411010103031132
5133230411332
612234044142
72051413211
oct504231536
9186863338
1085013342
1143a95867
1224579652
13147c726b
14b40d778
1576e4212
hex511335e

85013342 has 4 divisors (see below), whose sum is σ = 127520016. Its totient is φ = 42506670.

The previous prime is 85013323. The next prime is 85013387. The reversal of 85013342 is 24331058.

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

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, 21253334 + ... + 21253337.

It is an arithmetic number, because the mean of its divisors is an integer number (31880004).

Almost surely, 285013342 is an apocalyptic number.

85013342 is a deficient number, since it is larger than the sum of its proper divisors (42506674).

85013342 is a wasteful number, since it uses less digits than its factorization.

85013342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42506673.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 85013342 is about 9220.2680004434. The cubic root of 85013342 is about 439.7059709148.

The spelling of 85013342 in words is "eighty-five million, thirteen thousand, three hundred forty-two".

Divisors: 1 2 42506671 85013342