Base | Representation |
---|---|
bin | 11101001111110… |
… | …01110101110011 |
3 | 122002122122100021 |
4 | 32213321311303 |
5 | 1000301412210 |
6 | 40202304311 |
7 | 6036240334 |
oct | 1647716563 |
9 | 562578307 |
10 | 245341555 |
11 | 116541818 |
12 | 6a1b8097 |
13 | 3baa1224 |
14 | 2482628b |
15 | 16813bda |
hex | e9f9d73 |
245341555 has 8 divisors (see below), whose sum is σ = 294631344. Its totient is φ = 196125600.
The previous prime is 245341553. The next prime is 245341559. The reversal of 245341555 is 555143542.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 245341555 - 21 = 245341553 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 245341555.
It is not an unprimeable number, because it can be changed into a prime (245341553) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10861 + ... + 24670.
It is an arithmetic number, because the mean of its divisors is an integer number (36828918).
Almost surely, 2245341555 is an apocalyptic number.
245341555 is a deficient number, since it is larger than the sum of its proper divisors (49289789).
245341555 is a wasteful number, since it uses less digits than its factorization.
245341555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36917.
The product of its digits is 60000, while the sum is 34.
The square root of 245341555 is about 15663.3826167913. The cubic root of 245341555 is about 626.0231178539.
The spelling of 245341555 in words is "two hundred forty-five million, three hundred forty-one thousand, five hundred fifty-five".
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