Base | Representation |
---|---|
bin | 111110101110000… |
… | …010000000000111 |
3 | 2201100000001102100 |
4 | 332232002000013 |
5 | 4123334113330 |
6 | 252225243143 |
7 | 35035004355 |
oct | 7656020007 |
9 | 2640001370 |
10 | 1052254215 |
11 | 49aa74191 |
12 | 2544934b3 |
13 | 13a00463c |
14 | 9da707d5 |
15 | 625a4060 |
hex | 3eb82007 |
1052254215 has 12 divisors (see below), whose sum is σ = 1823907384. Its totient is φ = 561202224.
The previous prime is 1052254201. The next prime is 1052254271. The reversal of 1052254215 is 5124522501.
1052254215 is a `hidden beast` number, since 10 + 5 + 225 + 421 + 5 = 666.
It is not a de Polignac number, because 1052254215 - 24 = 1052254199 is a prime.
It is a super-2 number, since 2×10522542152 = 2214477865970532450, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11691669 + ... + 11691758.
It is an arithmetic number, because the mean of its divisors is an integer number (151992282).
Almost surely, 21052254215 is an apocalyptic number.
1052254215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1052254215 is a deficient number, since it is larger than the sum of its proper divisors (771653169).
1052254215 is a wasteful number, since it uses less digits than its factorization.
1052254215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23383438 (or 23383435 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
The square root of 1052254215 is about 32438.4681358414. The cubic root of 1052254215 is about 1017.1231943533.
Adding to 1052254215 its reverse (5124522501), we get a palindrome (6176776716).
The spelling of 1052254215 in words is "one billion, fifty-two million, two hundred fifty-four thousand, two hundred fifteen".
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