Base | Representation |
---|---|
bin | 10001000010010… |
… | …11101110000110 |
3 | 100221220220120012 |
4 | 20201023232012 |
5 | 243041311421 |
6 | 22103110222 |
7 | 3353525066 |
oct | 1041135606 |
9 | 327826505 |
10 | 142916486 |
11 | 737442a9 |
12 | 3ba42372 |
13 | 237bb98b |
14 | 14da33a6 |
15 | c83095b |
hex | 884bb86 |
142916486 has 4 divisors (see below), whose sum is σ = 214374732. Its totient is φ = 71458242.
The previous prime is 142916453. The next prime is 142916491. The reversal of 142916486 is 684619241.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 684619241 = 1201 ⋅570041.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35729120 + ... + 35729123.
It is an arithmetic number, because the mean of its divisors is an integer number (53593683).
Almost surely, 2142916486 is an apocalyptic number.
142916486 is a deficient number, since it is larger than the sum of its proper divisors (71458246).
142916486 is an equidigital number, since it uses as much as digits as its factorization.
142916486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71458245.
The product of its digits is 82944, while the sum is 41.
The square root of 142916486 is about 11954.7683373623. The cubic root of 142916486 is about 522.8303334546.
The spelling of 142916486 in words is "one hundred forty-two million, nine hundred sixteen thousand, four hundred eighty-six".
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