Base | Representation |
---|---|
bin | 10100011001100… |
… | …101001111011001 |
3 | 212212000010100212 |
4 | 110121211033121 |
5 | 1200104003312 |
6 | 53543340505 |
7 | 11324036513 |
oct | 2431451731 |
9 | 785003325 |
10 | 342250457 |
11 | 16621191a |
12 | 96751735 |
13 | 55ba1a83 |
14 | 33650bb3 |
15 | 200a7822 |
hex | 146653d9 |
342250457 has 4 divisors (see below), whose sum is σ = 342475536. Its totient is φ = 342025380.
The previous prime is 342250453. The next prime is 342250463. The reversal of 342250457 is 754052243.
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 an emirpimes, since its reverse is a distinct semiprime: 754052243 = 7 ⋅107721749.
It is a cyclic number.
It is not a de Polignac number, because 342250457 - 22 = 342250453 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (342250453) 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, 110243 + ... + 113304.
It is an arithmetic number, because the mean of its divisors is an integer number (85618884).
Almost surely, 2342250457 is an apocalyptic number.
It is an amenable number.
342250457 is a deficient number, since it is larger than the sum of its proper divisors (225079).
342250457 is a wasteful number, since it uses less digits than its factorization.
342250457 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225078.
The product of its (nonzero) digits is 33600, while the sum is 32.
The square root of 342250457 is about 18500.0123513472. The cubic root of 342250457 is about 699.4897349353.
The spelling of 342250457 in words is "three hundred forty-two million, two hundred fifty thousand, four hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •