Base | Representation |
---|---|
bin | 10100110000100… |
… | …11001001000111 |
3 | 110010200022221120 |
4 | 22120103021013 |
5 | 324040021043 |
6 | 25140245023 |
7 | 4213116456 |
oct | 1230231107 |
9 | 403608846 |
10 | 174142023 |
11 | 8a331530 |
12 | 4a3a0773 |
13 | 2a102723 |
14 | 191b0b9d |
15 | 1044c983 |
hex | a613247 |
174142023 has 8 divisors (see below), whose sum is σ = 253297536. Its totient is φ = 105540600.
The previous prime is 174142009. The next prime is 174142061. The reversal of 174142023 is 320241471.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 174142023 - 210 = 174140999 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 174141984 and 174142002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (174143023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2638483 + ... + 2638548.
It is an arithmetic number, because the mean of its divisors is an integer number (31662192).
Almost surely, 2174142023 is an apocalyptic number.
174142023 is a deficient number, since it is larger than the sum of its proper divisors (79155513).
174142023 is a wasteful number, since it uses less digits than its factorization.
174142023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5277045.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 174142023 is about 13196.2882281345. The cubic root of 174142023 is about 558.4288689173.
Adding to 174142023 its reverse (320241471), we get a palindrome (494383494).
The spelling of 174142023 in words is "one hundred seventy-four million, one hundred forty-two thousand, twenty-three".
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