Base | Representation |
---|---|
bin | 10001000000111… |
… | …11110010111100 |
3 | 100221120202202201 |
4 | 20200133302330 |
5 | 243020032242 |
6 | 22055201244 |
7 | 3352145416 |
oct | 1040376274 |
9 | 327522681 |
10 | 142736572 |
11 | 73631110 |
12 | 3b976224 |
13 | 23757b14 |
14 | 14d579b6 |
15 | c7e74b7 |
hex | 881fcbc |
142736572 has 12 divisors (see below), whose sum is σ = 272497176. Its totient is φ = 64880240.
The previous prime is 142736549. The next prime is 142736593. The reversal of 142736572 is 275637241.
It is a happy number.
142736572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1427365722 = 40747457972622368, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621963 + ... + 1622050.
It is an arithmetic number, because the mean of its divisors is an integer number (22708098).
Almost surely, 2142736572 is an apocalyptic number.
It is an amenable number.
142736572 is a deficient number, since it is larger than the sum of its proper divisors (129760604).
142736572 is a wasteful number, since it uses less digits than its factorization.
142736572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3244028 (or 3244026 counting only the distinct ones).
The product of its digits is 70560, while the sum is 37.
The square root of 142736572 is about 11947.2411878224. The cubic root of 142736572 is about 522.6108486382.
The spelling of 142736572 in words is "one hundred forty-two million, seven hundred thirty-six thousand, five hundred seventy-two".
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