Base | Representation |
---|---|
bin | 10001000110001… |
… | …10110100000011 |
3 | 100222212112011212 |
4 | 20203012310003 |
5 | 243203430200 |
6 | 22122000335 |
7 | 3361025036 |
oct | 1043066403 |
9 | 328775155 |
10 | 143420675 |
11 | 73a59092 |
12 | 400460ab |
13 | 23937308 |
14 | 1509501d |
15 | c8d0035 |
hex | 88c6d03 |
143420675 has 12 divisors (see below), whose sum is σ = 178042176. Its totient is φ = 114607200.
The previous prime is 143420671. The next prime is 143420677. The reversal of 143420675 is 576024341.
It is not a de Polignac number, because 143420675 - 22 = 143420671 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (143420671) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23822 + ... + 29228.
It is an arithmetic number, because the mean of its divisors is an integer number (14836848).
Almost surely, 2143420675 is an apocalyptic number.
143420675 is a deficient number, since it is larger than the sum of its proper divisors (34621501).
143420675 is a wasteful number, since it uses less digits than its factorization.
143420675 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6478 (or 6473 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 32.
The square root of 143420675 is about 11975.8371314911. The cubic root of 143420675 is about 523.4444355062. Note that the first 4 decimals are identical.
The spelling of 143420675 in words is "one hundred forty-three million, four hundred twenty thousand, six hundred seventy-five".
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