Search a number
-
+
52665464 = 2353223557
BaseRepresentation
bin1100100011100…
…1110001111000
310200002200102202
43020321301320
5101440243324
65120445332
71206435425
oct310716170
9120080382
1052665464
1127801385
1215779848
13abac6c7
146dccd4c
1549548ae
hex3239c78

52665464 has 32 divisors (see below), whose sum is σ = 101243520. Its totient is φ = 25673856.

The previous prime is 52665449. The next prime is 52665491. The reversal of 52665464 is 46456625.

52665464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 94274 + ... + 94830.

It is an arithmetic number, because the mean of its divisors is an integer number (3163860).

Almost surely, 252665464 is an apocalyptic number.

It is an amenable number.

52665464 is a deficient number, since it is larger than the sum of its proper divisors (48578056).

52665464 is a wasteful number, since it uses less digits than its factorization.

52665464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 835 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 52665464 is about 7257.0974914218. The cubic root of 52665464 is about 374.8365842052.

The spelling of 52665464 in words is "fifty-two million, six hundred sixty-five thousand, four hundred sixty-four".

Divisors: 1 2 4 8 53 106 212 223 424 446 557 892 1114 1784 2228 4456 11819 23638 29521 47276 59042 94552 118084 124211 236168 248422 496844 993688 6583183 13166366 26332732 52665464