Base | Representation |
---|---|
bin | 10001000001000… |
… | …10001111000100 |
3 | 100221121021110210 |
4 | 20200202033010 |
5 | 243020342224 |
6 | 22055315420 |
7 | 3352216512 |
oct | 1040421704 |
9 | 327537423 |
10 | 142746564 |
11 | 73638674 |
12 | 3b97bb70 |
13 | 2375c52c |
14 | 14d5b4b2 |
15 | c7ea429 |
hex | 88223c4 |
142746564 has 24 divisors (see below), whose sum is σ = 334659808. Its totient is φ = 47355840.
The previous prime is 142746559. The next prime is 142746577. The reversal of 142746564 is 465647241.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25657 + ... + 30720.
Almost surely, 2142746564 is an apocalyptic number.
It is an amenable number.
142746564 is an abundant number, since it is smaller than the sum of its proper divisors (191913244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142746564 is a wasteful number, since it uses less digits than its factorization.
142746564 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56595 (or 56593 counting only the distinct ones).
The product of its digits is 161280, while the sum is 39.
The square root of 142746564 is about 11947.6593523585. The cubic root of 142746564 is about 522.6230431438.
The spelling of 142746564 in words is "one hundred forty-two million, seven hundred forty-six thousand, five hundred sixty-four".
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