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85944038 = 294745377
BaseRepresentation
bin1010001111101…
…10011011100110
312222201102001112
411013312123212
5134000202123
612310025022
72062340465
oct507663346
9188642045
1085944038
1144571034
1224948172
1314a61a7b
14b5b29dc
157829d78
hex51f66e6

85944038 has 8 divisors (see below), whose sum is σ = 129055032. Its totient is φ = 42925696.

The previous prime is 85944029. The next prime is 85944041. The reversal of 85944038 is 83044958.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85943986 and 85944004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20795 + ... + 24582.

It is an arithmetic number, because the mean of its divisors is an integer number (16131879).

Almost surely, 285944038 is an apocalyptic number.

85944038 is a deficient number, since it is larger than the sum of its proper divisors (43110994).

85944038 is a wasteful number, since it uses less digits than its factorization.

85944038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46326.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 85944038 is about 9270.6007356589. The cubic root of 85944038 is about 441.3047326222.

The spelling of 85944038 in words is "eighty-five million, nine hundred forty-four thousand, thirty-eight".

Divisors: 1 2 947 1894 45377 90754 42972019 85944038