Base | Representation |
---|---|
bin | 10001000010010… |
… | …01100101110011 |
3 | 100221220110121010 |
4 | 20201021211303 |
5 | 243041022023 |
6 | 22103002003 |
7 | 3353460465 |
oct | 1041114563 |
9 | 327813533 |
10 | 142907763 |
11 | 73738799 |
12 | 3ba39303 |
13 | 237b7a0b |
14 | 14da0135 |
15 | c82d093 |
hex | 8849973 |
142907763 has 24 divisors (see below), whose sum is σ = 210945168. Its totient is φ = 85752832.
The previous prime is 142907749. The next prime is 142907767. The reversal of 142907763 is 367709241.
It is not a de Polignac number, because 142907763 - 24 = 142907747 is a prime.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (142907767) 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, 24331 + ... + 29627.
It is an arithmetic number, because the mean of its divisors is an integer number (8789382).
Almost surely, 2142907763 is an apocalyptic number.
142907763 is a deficient number, since it is larger than the sum of its proper divisors (68037405).
142907763 is a wasteful number, since it uses less digits than its factorization.
142907763 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5363 (or 5340 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 39.
The square root of 142907763 is about 11954.4034982930. The cubic root of 142907763 is about 522.8196961425.
The spelling of 142907763 in words is "one hundred forty-two million, nine hundred seven thousand, seven hundred sixty-three".
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