Search a number
-
+
93115 = 5111693
BaseRepresentation
bin10110101110111011
311201201201
4112232323
510434430
61555031
7535321
oct265673
9151651
1093115
1163a60
1245a77
13334c9
1425d11
151c8ca
hex16bbb

93115 has 8 divisors (see below), whose sum is σ = 121968. Its totient is φ = 67680.

The previous prime is 93113. The next prime is 93131. The reversal of 93115 is 51139.

Subtracting from 93115 its sum of digits (19), we obtain a triangular number (93096 = T431).

It can be divided in two parts, 9311 and 5, that added together give a triangular number (9316 = T136).

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

It is not a de Polignac number, because 93115 - 21 = 93113 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 93092 and 93101.

It is not an unprimeable number, because it can be changed into a prime (93113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (15246).

293115 is an apocalyptic number.

93115 is a deficient number, since it is larger than the sum of its proper divisors (28853).

93115 is a wasteful number, since it uses less digits than its factorization.

93115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709.

The product of its digits is 135, while the sum is 19.

The square root of 93115 is about 305.1475053151. The cubic root of 93115 is about 45.3252160110.

The spelling of 93115 in words is "ninety-three thousand, one hundred fifteen".

Divisors: 1 5 11 55 1693 8465 18623 93115