Base | Representation |
---|---|
bin | 10001000010101… |
… | …11001000100001 |
3 | 100222000021200120 |
4 | 20201113020201 |
5 | 243044310413 |
6 | 22104110453 |
7 | 3354111300 |
oct | 1041271041 |
9 | 328007616 |
10 | 142963233 |
11 | 73776436 |
12 | 3ba65429 |
13 | 2380703a |
14 | 14db6437 |
15 | c83e723 |
hex | 8857221 |
142963233 has 24 divisors (see below), whose sum is σ = 222305472. Its totient is φ = 81484704.
The previous prime is 142963231. The next prime is 142963241. The reversal of 142963233 is 332369241.
It is not a de Polignac number, because 142963233 - 21 = 142963231 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 142963194 and 142963203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142963231) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70591 + ... + 72587.
It is an arithmetic number, because the mean of its divisors is an integer number (9262728).
Almost surely, 2142963233 is an apocalyptic number.
It is an amenable number.
142963233 is a deficient number, since it is larger than the sum of its proper divisors (79342239).
142963233 is a wasteful number, since it uses less digits than its factorization.
142963233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2501 (or 2494 counting only the distinct ones).
The product of its digits is 23328, while the sum is 33.
The square root of 142963233 is about 11956.7233387747. The cubic root of 142963233 is about 522.8873319763.
The spelling of 142963233 in words is "one hundred forty-two million, nine hundred sixty-three thousand, two hundred thirty-three".
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