Base | Representation |
---|---|
bin | 11101010000011… |
… | …01101111001101 |
3 | 122002210210010201 |
4 | 32220031233031 |
5 | 1000312014203 |
6 | 40204133501 |
7 | 6040030051 |
oct | 1650155715 |
9 | 562723121 |
10 | 245423053 |
11 | 116597a77 |
12 | 6a237291 |
13 | 3bacc355 |
14 | 24847c61 |
15 | 1682ce1d |
hex | ea0dbcd |
245423053 has 4 divisors (see below), whose sum is σ = 245465280. Its totient is φ = 245380828.
The previous prime is 245423051. The next prime is 245423071. The reversal of 245423053 is 350324542.
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.
It is a cyclic number.
It is not a de Polignac number, because 245423053 - 21 = 245423051 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 (245423051) 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, 10675 + ... + 24592.
It is an arithmetic number, because the mean of its divisors is an integer number (61366320).
Almost surely, 2245423053 is an apocalyptic number.
It is an amenable number.
245423053 is a deficient number, since it is larger than the sum of its proper divisors (42227).
245423053 is an equidigital number, since it uses as much as digits as its factorization.
245423053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42226.
The product of its (nonzero) digits is 14400, while the sum is 28.
The square root of 245423053 is about 15665.9839461171. The cubic root of 245423053 is about 626.0924280092.
Adding to 245423053 its reverse (350324542), we get a palindrome (595747595).
The spelling of 245423053 in words is "two hundred forty-five million, four hundred twenty-three thousand, fifty-three".
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