Search a number
-
+
85828753 = 564715199
BaseRepresentation
bin1010001110110…
…10010010010001
312222111112220201
411013122102101
5133433010003
612303335201
72061350413
oct507322221
9188445821
1085828753
11444a245a
12248b1501
1314a2145a
14b5829b3
157805b1d
hex51da491

85828753 has 4 divisors (see below), whose sum is σ = 85849600. Its totient is φ = 85807908.

The previous prime is 85828751. The next prime is 85828807. The reversal of 85828753 is 35782858.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85828753 - 21 = 85828751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85828751) 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, 1953 + ... + 13246.

It is an arithmetic number, because the mean of its divisors is an integer number (21462400).

Almost surely, 285828753 is an apocalyptic number.

It is an amenable number.

85828753 is a deficient number, since it is larger than the sum of its proper divisors (20847).

85828753 is a wasteful number, since it uses less digits than its factorization.

85828753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20846.

The product of its digits is 537600, while the sum is 46.

The square root of 85828753 is about 9264.3808751584. The cubic root of 85828753 is about 441.1073228408.

The spelling of 85828753 in words is "eighty-five million, eight hundred twenty-eight thousand, seven hundred fifty-three".

Divisors: 1 5647 15199 85828753