Search a number
-
+
2315148 = 2231117539
BaseRepresentation
bin1000110101001110001100
311100121210020
420311032030
51043041043
6121342140
725451463
oct10651614
94317706
102315148
111341450
12937950
13630a14
144439da
1530ae83
hex23538c

2315148 has 24 divisors (see below), whose sum is σ = 5893440. Its totient is φ = 701520.

The previous prime is 2315141. The next prime is 2315149. The reversal of 2315148 is 8415132.

It is not an unprimeable number, because it can be changed into a prime (2315141) 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, 8638 + ... + 8901.

It is an arithmetic number, because the mean of its divisors is an integer number (245560).

22315148 is an apocalyptic number.

It is an amenable number.

2315148 is an abundant number, since it is smaller than the sum of its proper divisors (3578292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315148 is a wasteful number, since it uses less digits than its factorization.

2315148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17557 (or 17555 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 2315148 is about 1521.5610405107. The cubic root of 2315148 is about 132.2897674750.

The spelling of 2315148 in words is "two million, three hundred fifteen thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 17539 35078 52617 70156 105234 192929 210468 385858 578787 771716 1157574 2315148