Base | Representation |
---|---|
bin | 10010110000100… |
… | …10110000110001 |
3 | 101222002212210111 |
4 | 21120102300301 |
5 | 310241110444 |
6 | 23340501321 |
7 | 3620364661 |
oct | 1130226061 |
9 | 358085714 |
10 | 157363249 |
11 | 8091137a |
12 | 4484a841 |
13 | 267a9564 |
14 | 16c841a1 |
15 | dc36234 |
hex | 9612c31 |
157363249 has 4 divisors (see below), whose sum is σ = 157388400. Its totient is φ = 157338100.
The previous prime is 157363243. The next prime is 157363277. The reversal of 157363249 is 942363751.
It is a happy number.
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 157363249 - 27 = 157363121 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (157363243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4974 + ... + 18424.
It is an arithmetic number, because the mean of its divisors is an integer number (39347100).
Almost surely, 2157363249 is an apocalyptic number.
It is an amenable number.
157363249 is a deficient number, since it is larger than the sum of its proper divisors (25151).
157363249 is a wasteful number, since it uses less digits than its factorization.
157363249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25150.
The product of its digits is 136080, while the sum is 40.
The square root of 157363249 is about 12544.4509246120. The cubic root of 157363249 is about 539.8848051033.
The spelling of 157363249 in words is "one hundred fifty-seven million, three hundred sixty-three thousand, two hundred forty-nine".
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