Search a number
-
+
85098115 = 571239713
BaseRepresentation
bin1010001001001…
…11111010000011
312221010102200001
411010213322003
5133241114430
612235540431
72052215314
oct504477203
9187112601
1085098115
1144043523
12245ba717
1314826a1b
14b43260b
15770e3ca
hex5127e83

85098115 has 8 divisors (see below), whose sum is σ = 103556448. Its totient is φ = 67119360.

The previous prime is 85098077. The next prime is 85098173. The reversal of 85098115 is 51189058.

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

It is not a de Polignac number, because 85098115 - 221 = 83000963 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119502 + ... + 120211.

It is an arithmetic number, because the mean of its divisors is an integer number (12944556).

Almost surely, 285098115 is an apocalyptic number.

85098115 is a deficient number, since it is larger than the sum of its proper divisors (18458333).

85098115 is a wasteful number, since it uses less digits than its factorization.

85098115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239789.

The product of its (nonzero) digits is 14400, while the sum is 37.

The square root of 85098115 is about 9224.8639556364. The cubic root of 85098115 is about 439.8520766527.

The spelling of 85098115 in words is "eighty-five million, ninety-eight thousand, one hundred fifteen".

Divisors: 1 5 71 355 239713 1198565 17019623 85098115