Search a number
-
+
53817914 = 2472512281
BaseRepresentation
bin1100110101001…
…1001000111010
310202021020022002
43031103020322
5102234133124
65201301002
71222305353
oct315231072
9122236262
1053817914
1128419217
1216034762
13b1c4127
14720cd2a
154ad10ae
hex335323a

53817914 has 16 divisors (see below), whose sum is σ = 82809216. Its totient is φ = 26220000.

The previous prime is 53817913. The next prime is 53817919. The reversal of 53817914 is 41971835.

53817914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×538179142 = 5792735734622792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53817913) 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 7 ways as a sum of consecutive naturals, for example, 22454 + ... + 24734.

It is an arithmetic number, because the mean of its divisors is an integer number (5175576).

Almost surely, 253817914 is an apocalyptic number.

53817914 is a deficient number, since it is larger than the sum of its proper divisors (28991302).

53817914 is a wasteful number, since it uses less digits than its factorization.

53817914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581.

The product of its digits is 30240, while the sum is 38.

The square root of 53817914 is about 7336.0693835323. The cubic root of 53817914 is about 377.5509958445.

The spelling of 53817914 in words is "fifty-three million, eight hundred seventeen thousand, nine hundred fourteen".

Divisors: 1 2 47 94 251 502 2281 4562 11797 23594 107207 214414 572531 1145062 26908957 53817914