Base | Representation |
---|---|
bin | 1000001011011110100100 |
3 | 11000221020111 |
4 | 20023132210 |
5 | 1022103124 |
6 | 113542404 |
7 | 24140131 |
oct | 10133644 |
9 | 4027214 |
10 | 2144164 |
11 | 1234a40 |
12 | 874a04 |
13 | 5a0c49 |
14 | 3db588 |
15 | 2c5494 |
hex | 20b7a4 |
2144164 has 12 divisors (see below), whose sum is σ = 4093488. Its totient is φ = 974600.
The previous prime is 2144161. The next prime is 2144167. The reversal of 2144164 is 4614412.
It is an interprime number because it is at equal distance from previous prime (2144161) and next prime (2144167).
It is a super-3 number, since 3×21441643 = 29572991253334448832, which contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (2144161) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24322 + ... + 24409.
It is an arithmetic number, because the mean of its divisors is an integer number (341124).
22144164 is an apocalyptic number.
It is an amenable number.
2144164 is a deficient number, since it is larger than the sum of its proper divisors (1949324).
2144164 is a wasteful number, since it uses less digits than its factorization.
2144164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48746 (or 48744 counting only the distinct ones).
The product of its digits is 768, while the sum is 22.
The square root of 2144164 is about 1464.2964180793. The cubic root of 2144164 is about 128.9494022667.
Adding to 2144164 its reverse (4614412), we get a palindrome (6758576).
The spelling of 2144164 in words is "two million, one hundred forty-four thousand, one hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •