Base | Representation |
---|---|
bin | 1011001100110… |
… | …01000010111111 |
3 | 20112210011100221 |
4 | 11212121002333 |
5 | 143022401033 |
6 | 13153402211 |
7 | 2220364060 |
oct | 546310277 |
9 | 215704327 |
10 | 93950143 |
11 | 4903a151 |
12 | 27569367 |
13 | 16605c01 |
14 | c698567 |
15 | 83ac12d |
hex | 59990bf |
93950143 has 12 divisors (see below), whose sum is σ = 114061552. Its totient is φ = 75790080.
The previous prime is 93950137. The next prime is 93950149. The reversal of 93950143 is 34105939.
It is an interprime number because it is at equal distance from previous prime (93950137) and next prime (93950149).
It is not a de Polignac number, because 93950143 - 29 = 93949631 is a prime.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 93950099 and 93950108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (93950149) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21198 + ... + 25243.
Almost surely, 293950143 is an apocalyptic number.
93950143 is a deficient number, since it is larger than the sum of its proper divisors (20111409).
93950143 is a wasteful number, since it uses less digits than its factorization.
93950143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46482 (or 46465 counting only the distinct ones).
The product of its (nonzero) digits is 14580, while the sum is 34.
The square root of 93950143 is about 9692.7881953543. The cubic root of 93950143 is about 454.6031930691.
The spelling of 93950143 in words is "ninety-three million, nine hundred fifty thousand, one hundred forty-three".
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