Search a number
-
+
85460838 = 2314243473
BaseRepresentation
bin1010001100000…
…00011101100110
312221210212020020
411012000131212
5133334221323
612251420010
72055255651
oct506003546
9187725206
1085460838
1144270aa1
1224754606
1314922b58
14b4c8898
157781ae3
hex5180766

85460838 has 8 divisors (see below), whose sum is σ = 170921688. Its totient is φ = 28486944.

The previous prime is 85460833. The next prime is 85460839. The reversal of 85460838 is 83806458.

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

85460838 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85460838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85460833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7121731 + ... + 7121742.

It is an arithmetic number, because the mean of its divisors is an integer number (21365211).

Almost surely, 285460838 is an apocalyptic number.

85460838 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.

85460838 is a wasteful number, since it uses less digits than its factorization.

85460838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14243478.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 85460838 is about 9244.5031234783. The cubic root of 85460838 is about 440.4761340277.

The spelling of 85460838 in words is "eighty-five million, four hundred sixty thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 14243473 28486946 42730419 85460838