Search a number
-
+
85480894 = 259971353
BaseRepresentation
bin1010001100001…
…01010110111110
312221211212202001
411012011112332
5133340342034
612252052514
72055401302
oct506052676
9187755661
1085480894
1144285074
122476413a
131492c015
14b4d1d02
157787a14
hex51855be

85480894 has 8 divisors (see below), whose sum is σ = 128437200. Its totient is φ = 42668496.

The previous prime is 85480877. The next prime is 85480907. The reversal of 85480894 is 49808458.

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

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, 34479 + ... + 36874.

It is an arithmetic number, because the mean of its divisors is an integer number (16054650).

Almost surely, 285480894 is an apocalyptic number.

85480894 is a deficient number, since it is larger than the sum of its proper divisors (42956306).

85480894 is a wasteful number, since it uses less digits than its factorization.

85480894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71954.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 85480894 is about 9245.5878125731. The cubic root of 85480894 is about 440.5105883991.

The spelling of 85480894 in words is "eighty-five million, four hundred eighty thousand, eight hundred ninety-four".

Divisors: 1 2 599 1198 71353 142706 42740447 85480894