Base | Representation |
---|---|
bin | 110110000011… |
… | …111101111110 |
3 | 222200000101000 |
4 | 312003331332 |
5 | 12112001110 |
6 | 1223431130 |
7 | 231313605 |
oct | 66037576 |
9 | 28600330 |
10 | 14172030 |
11 | 7aaa724 |
12 | 48b54a6 |
13 | 2c22822 |
14 | 1c4ca3c |
15 | 139e1c0 |
hex | d83f7e |
14172030 has 32 divisors (see below), whose sum is σ = 37792800. Its totient is φ = 3779136.
The previous prime is 14172007. The next prime is 14172061. The reversal of 14172030 is 3027141.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 14171994 and 14172012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25975 + ... + 26514.
It is an arithmetic number, because the mean of its divisors is an integer number (1181025).
Almost surely, 214172030 is an apocalyptic number.
14172030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14172030 is an abundant number, since it is smaller than the sum of its proper divisors (23620770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14172030 is a wasteful number, since it uses less digits than its factorization.
14172030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52505 (or 52499 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 14172030 is about 3764.5756732997. The cubic root of 14172030 is about 241.9973931372.
Adding to 14172030 its reverse (3027141), we get a palindrome (17199171).
The spelling of 14172030 in words is "fourteen million, one hundred seventy-two thousand, thirty".
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