Search a number
-
+
52792648 = 2343383
BaseRepresentation
bin1100100101100…
…0110101001000
310200100010220021
43021120311020
5102003331043
65123310224
71210505266
oct311306510
9120303807
1052792648
1127888997
121581b374
13ac2556c
147023436
15497c3ed
hex3258d48

52792648 has 32 divisors (see below), whose sum is σ = 102564000. Its totient is φ = 25471824.

The previous prime is 52792643. The next prime is 52792657. The reversal of 52792648 is 84629725.

It is a Harshad number since it is a multiple of its sum of digits (43).

Its product of digits (241920) is a multiple of the sum of its prime divisors (128).

It is not an unprimeable number, because it can be changed into a prime (52792643) 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 7 ways as a sum of consecutive naturals, for example, 636015 + ... + 636097.

It is an arithmetic number, because the mean of its divisors is an integer number (3205125).

Almost surely, 252792648 is an apocalyptic number.

It is an amenable number.

52792648 is a deficient number, since it is larger than the sum of its proper divisors (49771352).

52792648 is an frugal number, since it uses more digits than its factorization.

52792648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 128 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 52792648 is about 7265.8549393722. The cubic root of 52792648 is about 375.1380777451.

The spelling of 52792648 in words is "fifty-two million, seven hundred ninety-two thousand, six hundred forty-eight".

Divisors: 1 2 4 8 43 83 86 166 172 332 344 664 1849 3569 3698 7138 7396 14276 14792 28552 79507 153467 159014 306934 318028 613868 636056 1227736 6599081 13198162 26396324 52792648