Search a number
-
+
52613112 = 23337179331
BaseRepresentation
bin1100100010110…
…0111111111000
310200000000121210
43020230333320
5101432104422
65115403120
71206126666
oct310547770
9120000553
1052613112
1127776012
12157534a0
13ab91926
146db7c36
15494410c
hex322cff8

52613112 has 64 divisors (see below), whose sum is σ = 136252800. Its totient is φ = 16917120.

The previous prime is 52613089. The next prime is 52613117. The reversal of 52613112 is 21131625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52613117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158787 + ... + 159117.

It is an arithmetic number, because the mean of its divisors is an integer number (2128950).

Almost surely, 252613112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52613112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68126400).

52613112 is an abundant number, since it is smaller than the sum of its proper divisors (83639688).

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

52613112 is a wasteful number, since it uses less digits than its factorization.

52613112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 552 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 52613112 is about 7253.4896429236. The cubic root of 52613112 is about 374.7123411739.

Adding to 52613112 its reverse (21131625), we get a palindrome (73744737).

It can be divided in two parts, 52613 and 112, that added together give a palindrome (52725).

The spelling of 52613112 in words is "fifty-two million, six hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 179 222 296 331 358 444 537 662 716 888 993 1074 1324 1432 1986 2148 2648 3972 4296 6623 7944 12247 13246 19869 24494 26492 36741 39738 48988 52984 59249 73482 79476 97976 118498 146964 158952 177747 236996 293928 355494 473992 710988 1421976 2192213 4384426 6576639 8768852 13153278 17537704 26306556 52613112