Base | Representation |
---|---|
bin | 10000111111100… |
… | …11010000110100 |
3 | 100221020111112212 |
4 | 20133303100310 |
5 | 242443213124 |
6 | 22051232552 |
7 | 3350455544 |
oct | 1037632064 |
9 | 327214485 |
10 | 142554164 |
11 | 73517065 |
12 | 3b8a8758 |
13 | 236c2a9c |
14 | 14d0b324 |
15 | c7ad40e |
hex | 87f3434 |
142554164 has 6 divisors (see below), whose sum is σ = 249469794. Its totient is φ = 71277080.
The previous prime is 142554119. The next prime is 142554199. The reversal of 142554164 is 461455241.
142554164 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., 100200100 + 42354064 = 10010^2 + 6508^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 142554164.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17819267 + ... + 17819274.
It is an arithmetic number, because the mean of its divisors is an integer number (41578299).
Almost surely, 2142554164 is an apocalyptic number.
It is an amenable number.
142554164 is a deficient number, since it is larger than the sum of its proper divisors (106915630).
142554164 is a wasteful number, since it uses less digits than its factorization.
142554164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35638545 (or 35638543 counting only the distinct ones).
The product of its digits is 19200, while the sum is 32.
The square root of 142554164 is about 11939.6048510828. The cubic root of 142554164 is about 522.3881329155.
The spelling of 142554164 in words is "one hundred forty-two million, five hundred fifty-four thousand, one hundred sixty-four".
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