Search a number
-
+
52656200 = 23522311447
BaseRepresentation
bin1100100011011…
…1100001001000
310200002012201122
43020313201020
5101434444300
65120334412
71206366422
oct310674110
9120065648
1052656200
11277a5423
1215774408
13aba841c
146dc9812
154951c85
hex3237848

52656200 has 48 divisors (see below), whose sum is σ = 127759680. Its totient is φ = 20144960.

The previous prime is 52656187. The next prime is 52656203. The reversal of 52656200 is 265625.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52656200.

It is not an unprimeable number, because it can be changed into a prime (52656203) 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 11 ways as a sum of consecutive naturals, for example, 1124 + ... + 10323.

It is an arithmetic number, because the mean of its divisors is an integer number (2661660).

Almost surely, 252656200 is an apocalyptic number.

52656200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52656200 is an abundant number, since it is smaller than the sum of its proper divisors (75103480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52656200 is a wasteful number, since it uses less digits than its factorization.

52656200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11486 (or 11477 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52656200 is about 7256.4591916444. The cubic root of 52656200 is about 374.8146046542.

The spelling of 52656200 in words is "fifty-two million, six hundred fifty-six thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 4600 11447 22894 45788 57235 91576 114470 228940 263281 286175 457880 526562 572350 1053124 1144700 1316405 2106248 2289400 2632810 5265620 6582025 10531240 13164050 26328100 52656200