Base | Representation |
---|---|
bin | 101100001000… |
… | …1011101000010 |
3 | 1121112122100001 |
4 | 1120101131002 |
5 | 21410441122 |
6 | 2143550214 |
7 | 400455013 |
oct | 130213502 |
9 | 47478301 |
10 | 23140162 |
11 | 12075601 |
12 | 78bb36a |
13 | 4a42806 |
14 | 310500a |
15 | 2071527 |
hex | 1611742 |
23140162 has 32 divisors (see below), whose sum is σ = 38817792. Its totient is φ = 10289664.
The previous prime is 23140123. The next prime is 23140163. The reversal of 23140162 is 26104132.
It is not an unprimeable number, because it can be changed into a prime (23140163) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99198 + ... + 99430.
It is an arithmetic number, because the mean of its divisors is an integer number (1213056).
Almost surely, 223140162 is an apocalyptic number.
23140162 is a deficient number, since it is larger than the sum of its proper divisors (15677630).
23140162 is a wasteful number, since it uses less digits than its factorization.
23140162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 23140162 is about 4810.4222267905. The cubic root of 23140162 is about 284.9632126520.
Adding to 23140162 its reverse (26104132), we get a palindrome (49244294).
It can be divided in two parts, 23 and 140162, that added together give a triangular number (140185 = T529).
The spelling of 23140162 in words is "twenty-three million, one hundred forty thousand, one hundred sixty-two".
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