Base | Representation |
---|---|
bin | 1100100000010… |
… | …1010011110111 |
3 | 10122200202122000 |
4 | 3020011103313 |
5 | 101411404201 |
6 | 5112110343 |
7 | 1204552026 |
oct | 310052367 |
9 | 118622560 |
10 | 52450551 |
11 | 2767496a |
12 | 156953b3 |
13 | ab3593a |
14 | 6d748bd |
15 | 4910d86 |
hex | 32054f7 |
52450551 has 16 divisors (see below), whose sum is σ = 77829120. Its totient is φ = 34911000.
The previous prime is 52450547. The next prime is 52450561. The reversal of 52450551 is 15505425.
52450551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 52450551 - 22 = 52450547 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52450561) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 22176 + ... + 24426.
It is an arithmetic number, because the mean of its divisors is an integer number (4864320).
Almost surely, 252450551 is an apocalyptic number.
52450551 is a deficient number, since it is larger than the sum of its proper divisors (25378569).
52450551 is a wasteful number, since it uses less digits than its factorization.
52450551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3123 (or 3117 counting only the distinct ones).
The product of its (nonzero) digits is 5000, while the sum is 27.
The square root of 52450551 is about 7242.2752640313. The cubic root of 52450551 is about 374.3260214000.
Adding to 52450551 its reverse (15505425), we get a palindrome (67955976).
The spelling of 52450551 in words is "fifty-two million, four hundred fifty thousand, five hundred fifty-one".
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