Base | Representation |
---|---|
bin | 101100010000100… |
… | …000001001000101 |
3 | 1220202012002200221 |
4 | 230100200021011 |
5 | 3010041222321 |
6 | 201402504341 |
7 | 24254226301 |
oct | 5420401105 |
9 | 1822162627 |
10 | 742523461 |
11 | 351153959 |
12 | 1888050b1 |
13 | baaaa6c4 |
14 | 70886d01 |
15 | 452c1e41 |
hex | 2c420245 |
742523461 has 4 divisors (see below), whose sum is σ = 742580800. Its totient is φ = 742466124.
The previous prime is 742523459. The next prime is 742523473. The reversal of 742523461 is 164325247.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 742523461 - 21 = 742523459 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (742523491) 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, 970 + ... + 38548.
It is an arithmetic number, because the mean of its divisors is an integer number (185645200).
Almost surely, 2742523461 is an apocalyptic number.
It is an amenable number.
742523461 is a deficient number, since it is larger than the sum of its proper divisors (57339).
742523461 is a wasteful number, since it uses less digits than its factorization.
742523461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57338.
The product of its digits is 40320, while the sum is 34.
The square root of 742523461 is about 27249.2836786584. The cubic root of 742523461 is about 905.5311477671.
The spelling of 742523461 in words is "seven hundred forty-two million, five hundred twenty-three thousand, four hundred sixty-one".
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