Base | Representation |
---|---|
bin | 101100010000110… |
… | …100110101001011 |
3 | 1220202100101221112 |
4 | 230100310311023 |
5 | 3010101430303 |
6 | 201404400535 |
7 | 24255031331 |
oct | 5420646513 |
9 | 1822311845 |
10 | 742608203 |
11 | 351201597 |
12 | 18884614b |
13 | bab0a14c |
14 | 708a9b51 |
15 | 452dc0d8 |
hex | 2c434d4b |
742608203 has 4 divisors (see below), whose sum is σ = 743131488. Its totient is φ = 742084920.
The previous prime is 742608197. The next prime is 742608233. The reversal of 742608203 is 302806247.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302806247 = 23 ⋅13165489.
It is a cyclic number.
It is not a de Polignac number, because 742608203 - 24 = 742608187 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 742608203.
It is not an unprimeable number, because it can be changed into a prime (742608233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259508 + ... + 262353.
It is an arithmetic number, because the mean of its divisors is an integer number (185782872).
Almost surely, 2742608203 is an apocalyptic number.
742608203 is a deficient number, since it is larger than the sum of its proper divisors (523285).
742608203 is a wasteful number, since it uses less digits than its factorization.
742608203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 523284.
The product of its (nonzero) digits is 16128, while the sum is 32.
The square root of 742608203 is about 27250.8385742531. The cubic root of 742608203 is about 905.5655949846.
The spelling of 742608203 in words is "seven hundred forty-two million, six hundred eight thousand, two hundred three".
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