Base | Representation |
---|---|
bin | 10001000110111… |
… | …01100001000000 |
3 | 101000001020201220 |
4 | 20203131201000 |
5 | 243214414124 |
6 | 22123555040 |
7 | 3361563120 |
oct | 1043354100 |
9 | 330036656 |
10 | 143513664 |
11 | 74011a38 |
12 | 4008ba80 |
13 | 2396a738 |
14 | 150bac80 |
15 | c8ec879 |
hex | 88dd840 |
143513664 has 56 divisors (see below), whose sum is σ = 433962048. Its totient is φ = 41003520.
The previous prime is 143513659. The next prime is 143513687. The reversal of 143513664 is 466315341.
It is a tau number, because it is divible by the number of its divisors (56).
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, 52047 + ... + 54734.
Almost surely, 2143513664 is an apocalyptic number.
143513664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
143513664 is an abundant number, since it is smaller than the sum of its proper divisors (290448384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143513664 is a wasteful number, since it uses less digits than its factorization.
143513664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106803 (or 106793 counting only the distinct ones).
The product of its digits is 25920, while the sum is 33.
The square root of 143513664 is about 11979.7188614758. The cubic root of 143513664 is about 523.5575388152.
The spelling of 143513664 in words is "one hundred forty-three million, five hundred thirteen thousand, six hundred sixty-four".
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