Search a number
-
+
8294148 = 2232230393
BaseRepresentation
bin11111101000111100000100
3120121101102200
4133220330010
54110403043
6453434500
7130333122
oct37507404
916541380
108294148
114755575
12293ba30
1319452a5
14115c912
15adc7d3
hex7e8f04

8294148 has 18 divisors (see below), whose sum is σ = 20965854. Its totient is φ = 2764704.

The previous prime is 8294123. The next prime is 8294159. The reversal of 8294148 is 8414928.

It can be written as a sum of positive squares in only one way, i.e., 5531904 + 2762244 = 2352^2 + 1662^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 230393 = 8294148 / (8 + 2 + 9 + 4 + 1 + 4 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115161 + ... + 115232.

Almost surely, 28294148 is an apocalyptic number.

It is an amenable number.

8294148 is an abundant number, since it is smaller than the sum of its proper divisors (12671706).

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

8294148 is a wasteful number, since it uses less digits than its factorization.

8294148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230403 (or 230398 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 8294148 is about 2879.9562496677. The cubic root of 8294148 is about 202.4217896417.

The spelling of 8294148 in words is "eight million, two hundred ninety-four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 230393 460786 691179 921572 1382358 2073537 2764716 4147074 8294148