Base | Representation |
---|---|
bin | 10000111110100… |
… | …01110110001100 |
3 | 100220222112210112 |
4 | 20133101312030 |
5 | 242424323132 |
6 | 22044255152 |
7 | 3346345523 |
oct | 1037216614 |
9 | 326875715 |
10 | 142417292 |
11 | 73433246 |
12 | 3b8414b8 |
13 | 236756b4 |
14 | 14cb34ba |
15 | c782ab2 |
hex | 87d1d8c |
142417292 has 24 divisors (see below), whose sum is σ = 258015744. Its totient is φ = 68729472.
The previous prime is 142417291. The next prime is 142417309. The reversal of 142417292 is 292714241.
It is a happy number.
142417292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1424172922 = 40565370121226528, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (142417291) 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, 15008 + ... + 22584.
It is an arithmetic number, because the mean of its divisors is an integer number (10750656).
Almost surely, 2142417292 is an apocalyptic number.
It is an amenable number.
142417292 is a deficient number, since it is larger than the sum of its proper divisors (115598452).
142417292 is a wasteful number, since it uses less digits than its factorization.
142417292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7745 (or 7743 counting only the distinct ones).
The product of its digits is 8064, while the sum is 32.
The square root of 142417292 is about 11933.8716265929. The cubic root of 142417292 is about 522.2208907432.
The spelling of 142417292 in words is "one hundred forty-two million, four hundred seventeen thousand, two hundred ninety-two".
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