Search a number
-
+
52254332 = 22131952889
BaseRepresentation
bin1100011101010…
…1011001111100
310122022210110122
43013111121330
5101334114312
65103554112
71203103664
oct307253174
9118283418
1052254332
11275504a9
12155bb938
13aa97530
146d231a4
1548c2b72
hex31d567c

52254332 has 24 divisors (see below), whose sum is σ = 103664400. Its totient is φ = 22847616.

The previous prime is 52254289. The next prime is 52254337. The reversal of 52254332 is 23345225.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52254337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25457 + ... + 27432.

It is an arithmetic number, because the mean of its divisors is an integer number (4319350).

Almost surely, 252254332 is an apocalyptic number.

52254332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52254332 is a deficient number, since it is larger than the sum of its proper divisors (51410068).

52254332 is a wasteful number, since it uses less digits than its factorization.

52254332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52925 (or 52923 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 52254332 is about 7228.7157918955. The cubic root of 52254332 is about 373.8586500078.

Adding to 52254332 its reverse (23345225), we get a palindrome (75599557).

The spelling of 52254332 in words is "fifty-two million, two hundred fifty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 52889 105778 211556 687557 1004891 1375114 2009782 2750228 4019564 13063583 26127166 52254332