Base | Representation |
---|---|
bin | 1000010110101101001001 |
3 | 11010021022210 |
4 | 20112231021 |
5 | 1030041103 |
6 | 114535333 |
7 | 24421200 |
oct | 10265511 |
9 | 4107283 |
10 | 2190153 |
11 | 1266549 |
12 | 897549 |
13 | 5b8b64 |
14 | 410237 |
15 | 2d3e03 |
hex | 216b49 |
2190153 has 24 divisors (see below), whose sum is σ = 3480192. Its totient is φ = 1221024.
The previous prime is 2190143. The next prime is 2190157. The reversal of 2190153 is 3510912.
It is not a de Polignac number, because 2190153 - 221 = 93001 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (2190157) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6751 + ... + 7067.
It is an arithmetic number, because the mean of its divisors is an integer number (145008).
22190153 is an apocalyptic number.
It is an amenable number.
2190153 is a deficient number, since it is larger than the sum of its proper divisors (1290039).
2190153 is a wasteful number, since it uses less digits than its factorization.
2190153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381 (or 374 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 21.
The square root of 2190153 is about 1479.9165517015. The cubic root of 2190153 is about 129.8648101522.
The spelling of 2190153 in words is "two million, one hundred ninety thousand, one hundred fifty-three".
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