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85954038 = 2314325673
BaseRepresentation
bin1010001111110…
…00110111110110
312222201220202220
411013320313312
5134001012123
612310143210
72062411602
oct507706766
9188656686
1085954038
11445785a5
1224951b06
1314a664a1
14b5b6502
15782cce3
hex51f8df6

85954038 has 8 divisors (see below), whose sum is σ = 171908088. Its totient is φ = 28651344.

The previous prime is 85954031. The next prime is 85954049. The reversal of 85954038 is 83045958.

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

85954038 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85954031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7162831 + ... + 7162842.

It is an arithmetic number, because the mean of its divisors is an integer number (21488511).

Almost surely, 285954038 is an apocalyptic number.

85954038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85954038 is a wasteful number, since it uses less digits than its factorization.

85954038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14325678.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 85954038 is about 9271.1400593455. The cubic root of 85954038 is about 441.3218479308.

The spelling of 85954038 in words is "eighty-five million, nine hundred fifty-four thousand, thirty-eight".

Divisors: 1 2 3 6 14325673 28651346 42977019 85954038