Search a number
-
+
52054544 = 2417211907
BaseRepresentation
bin1100011010010…
…0101000010000
310121221122102002
43012210220100
5101311221134
65055413132
71201312343
oct306445020
9117848362
1052054544
1127424393
12155241a8
13aa27609
146cb045a
15488387e
hex31a4a10

52054544 has 40 divisors (see below), whose sum is σ = 107412768. Its totient is φ = 24353280.

The previous prime is 52054517. The next prime is 52054559. The reversal of 52054544 is 44545025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56939 + ... + 57845.

Almost surely, 252054544 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 52054544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53706384).

52054544 is an abundant number, since it is smaller than the sum of its proper divisors (55358224).

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

52054544 is a wasteful number, since it uses less digits than its factorization.

52054544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 52054544 is about 7214.8835056430. The cubic root of 52054544 is about 373.3815739817.

Adding to 52054544 its reverse (44545025), we get a palindrome (96599569).

The spelling of 52054544 in words is "fifty-two million, fifty-four thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 17 34 68 136 211 272 422 844 907 1688 1814 3376 3587 3628 7174 7256 14348 14512 15419 28696 30838 57392 61676 123352 191377 246704 382754 765508 1531016 3062032 3253409 6506818 13013636 26027272 52054544