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85676974 = 2172519911
BaseRepresentation
bin1010001101101…
…01001110101110
312222012211201021
411012311032232
5133413130344
612300204354
72060146045
oct506651656
9188184637
1085676974
11443a9419
12248396ba
131499a346
14b54355c
1577c5b84
hex51b53ae

85676974 has 8 divisors (see below), whose sum is σ = 136075248. Its totient is φ = 40318560.

The previous prime is 85676971. The next prime is 85676977. The reversal of 85676974 is 47967658.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85676971) and next prime (85676977).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85676971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259922 + ... + 1259989.

It is an arithmetic number, because the mean of its divisors is an integer number (17009406).

Almost surely, 285676974 is an apocalyptic number.

85676974 is a deficient number, since it is larger than the sum of its proper divisors (50398274).

85676974 is a wasteful number, since it uses less digits than its factorization.

85676974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519930.

The product of its digits is 2540160, while the sum is 52.

The square root of 85676974 is about 9256.1857155094. The cubic root of 85676974 is about 440.8471523270.

The spelling of 85676974 in words is "eighty-five million, six hundred seventy-six thousand, nine hundred seventy-four".

Divisors: 1 2 17 34 2519911 5039822 42838487 85676974