Base | Representation |
---|---|
bin | 10000111100111… |
… | …11100110001000 |
3 | 100220121002110021 |
4 | 20132133212020 |
5 | 242401231324 |
6 | 22040030224 |
7 | 3344530453 |
oct | 1036374610 |
9 | 326532407 |
10 | 142211464 |
11 | 7330263a |
12 | 3b762374 |
13 | 23602ac5 |
14 | 14c5c49a |
15 | c741ae4 |
hex | 879f988 |
142211464 has 24 divisors (see below), whose sum is σ = 268705710. Its totient is φ = 70559744.
The previous prime is 142211429. The next prime is 142211479. The reversal of 142211464 is 464112241.
142211464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 79959364 + 62252100 = 8942^2 + 7890^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 540597 + ... + 540859.
Almost surely, 2142211464 is an apocalyptic number.
It is an amenable number.
142211464 is a deficient number, since it is larger than the sum of its proper divisors (126494246).
142211464 is an equidigital number, since it uses as much as digits as its factorization.
142211464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 789 (or 522 counting only the distinct ones).
The product of its digits is 1536, while the sum is 25.
The square root of 142211464 is about 11925.2448192899. The cubic root of 142211464 is about 521.9691902565.
The spelling of 142211464 in words is "one hundred forty-two million, two hundred eleven thousand, four hundred sixty-four".
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