Search a number
-
+
52041724 = 2272793361
BaseRepresentation
bin1100011010000…
…1011111111100
310121220222211021
43012201133330
5101310313344
65055233524
71201230100
oct306413774
9117828737
1052041724
1127415799
12155188a4
13aa21827
146ca9900
15487eb84
hex31a17fc

52041724 has 36 divisors (see below), whose sum is σ = 107315040. Its totient is φ = 22014720.

The previous prime is 52041683. The next prime is 52041727. The reversal of 52041724 is 42714025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52041727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13804 + ... + 17164.

Almost surely, 252041724 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 52041724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53657520).

52041724 is an abundant number, since it is smaller than the sum of its proper divisors (55273316).

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

52041724 is a wasteful number, since it uses less digits than its factorization.

52041724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458 (or 3449 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 52041724 is about 7213.9950097016. The cubic root of 52041724 is about 373.3509193105.

Adding to 52041724 its reverse (42714025), we get a palindrome (94755749).

The spelling of 52041724 in words is "fifty-two million, forty-one thousand, seven hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 79 98 158 196 316 553 1106 2212 3361 3871 6722 7742 13444 15484 23527 47054 94108 164689 265519 329378 531038 658756 1062076 1858633 3717266 7434532 13010431 26020862 52041724