Base | Representation |
---|---|
bin | 10001000000011… |
… | …11010011011111 |
3 | 100221110100002220 |
4 | 20200033103133 |
5 | 243010402043 |
6 | 22053520423 |
7 | 3351444450 |
oct | 1040172337 |
9 | 327410086 |
10 | 142669023 |
11 | 73595392 |
12 | 3b943113 |
13 | 23733153 |
14 | 14d3b127 |
15 | c7d2483 |
hex | 880f4df |
142669023 has 32 divisors (see below), whose sum is σ = 229785600. Its totient is φ = 76972896.
The previous prime is 142669019. The next prime is 142669027. The reversal of 142669023 is 320966241.
142669023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (142669019) and next prime (142669027).
It is not a de Polignac number, because 142669023 - 22 = 142669019 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142669027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36288 + ... + 40026.
It is an arithmetic number, because the mean of its divisors is an integer number (7180800).
Almost surely, 2142669023 is an apocalyptic number.
142669023 is a deficient number, since it is larger than the sum of its proper divisors (87116577).
142669023 is a wasteful number, since it uses less digits than its factorization.
142669023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3851.
The product of its (nonzero) digits is 15552, while the sum is 33.
The square root of 142669023 is about 11944.4138826482. The cubic root of 142669023 is about 522.5283950900.
The spelling of 142669023 in words is "one hundred forty-two million, six hundred sixty-nine thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.136 sec. • engine limits •