Base | Representation |
---|---|
bin | 1010000011110… |
… | …1001001011111 |
3 | 2221101122121100 |
4 | 2200331021133 |
5 | 41300143003 |
6 | 4104204143 |
7 | 1021432062 |
oct | 240751137 |
9 | 87348540 |
10 | 42193503 |
11 | 218a9670 |
12 | 12169653 |
13 | 8984091 |
14 | 58648d9 |
15 | 3a86ba3 |
hex | 283d25f |
42193503 has 12 divisors (see below), whose sum is σ = 66486888. Its totient is φ = 25571760.
The previous prime is 42193483. The next prime is 42193513. The reversal of 42193503 is 30539124.
It is a de Polignac number, because none of the positive numbers 2k-42193503 is a prime.
It is a super-2 number, since 2×421935032 = 3560583390822018, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42193513) 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, 213000 + ... + 213197.
It is an arithmetic number, because the mean of its divisors is an integer number (5540574).
Almost surely, 242193503 is an apocalyptic number.
42193503 is a deficient number, since it is larger than the sum of its proper divisors (24293385).
42193503 is a wasteful number, since it uses less digits than its factorization.
42193503 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 426214 (or 426211 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 42193503 is about 6495.6526231011. The cubic root of 42193503 is about 348.1356734165.
The spelling of 42193503 in words is "forty-two million, one hundred ninety-three thousand, five hundred three".
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