Base | Representation |
---|---|
bin | 10001000101110… |
… | …01100000000000 |
3 | 100222202202101012 |
4 | 20202321200000 |
5 | 243200204034 |
6 | 22120500052 |
7 | 3360410045 |
oct | 1042714000 |
9 | 328682335 |
10 | 143366144 |
11 | 73a21119 |
12 | 4001a628 |
13 | 2391854c |
14 | 1507d1cc |
15 | c8bdcce |
hex | 88b9800 |
143366144 has 24 divisors (see below), whose sum is σ = 286666380. Its totient is φ = 71682048.
The previous prime is 143366143. The next prime is 143366177. The reversal of 143366144 is 441663341.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 143366144.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143366141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32954 + ... + 37049.
Almost surely, 2143366144 is an apocalyptic number.
It is an amenable number.
143366144 is a deficient number, since it is larger than the sum of its proper divisors (143300236).
143366144 is an frugal number, since it uses more digits than its factorization.
143366144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70025 (or 70005 counting only the distinct ones).
The product of its digits is 20736, while the sum is 32.
The square root of 143366144 is about 11973.5602057199. The cubic root of 143366144 is about 523.3780862464.
The spelling of 143366144 in words is "one hundred forty-three million, three hundred sixty-six thousand, one hundred forty-four".
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