Search a number
-
+
85863254 = 2317135431
BaseRepresentation
bin1010001111000…
…10101101010110
312222120022020112
411013202231112
5133440111004
612304203022
72061553121
oct507425526
9188508215
1085863254
1144516374
1224909472
1314a34079
14b5913b8
157810e6e
hex51e2b56

85863254 has 8 divisors (see below), whose sum is σ = 129202128. Its totient is φ = 42795880.

The previous prime is 85863241. The next prime is 85863259. The reversal of 85863254 is 45236858.

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 (85863259) 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, 67082 + ... + 68349.

It is an arithmetic number, because the mean of its divisors is an integer number (16150266).

Almost surely, 285863254 is an apocalyptic number.

85863254 is a deficient number, since it is larger than the sum of its proper divisors (43338874).

85863254 is a wasteful number, since it uses less digits than its factorization.

85863254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135750.

The product of its digits is 230400, while the sum is 41.

The square root of 85863254 is about 9266.2427121245. The cubic root of 85863254 is about 441.1664196061.

The spelling of 85863254 in words is "eighty-five million, eight hundred sixty-three thousand, two hundred fifty-four".

Divisors: 1 2 317 634 135431 270862 42931627 85863254