Search a number
-
+
53940524 = 221117371949
BaseRepresentation
bin1100110111000…
…1000100101100
310202111110111012
43031301010230
5102302044044
65204044352
71223326001
oct315610454
9122443435
1053940524
11284a2350
12160936b8
13b237b91
1472418a8
154b0759e
hex337112c

53940524 has 48 divisors (see below), whose sum is σ = 112039200. Its totient is φ = 22440960.

The previous prime is 53940517. The next prime is 53940529. The reversal of 53940524 is 42504935.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53940529) 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, 26702 + ... + 28650.

It is an arithmetic number, because the mean of its divisors is an integer number (2334150).

Almost surely, 253940524 is an apocalyptic number.

It is an amenable number.

53940524 is an abundant number, since it is smaller than the sum of its proper divisors (58098676).

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

53940524 is a wasteful number, since it uses less digits than its factorization.

53940524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018 (or 2016 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53940524 is about 7344.4212842129. The cubic root of 53940524 is about 377.8374953526.

The spelling of 53940524 in words is "fifty-three million, nine hundred forty thousand, five hundred twenty-four".

Divisors: 1 2 4 11 17 22 34 37 44 68 74 148 187 374 407 629 748 814 1258 1628 1949 2516 3898 6919 7796 13838 21439 27676 33133 42878 66266 72113 85756 132532 144226 288452 364463 728926 793243 1225921 1457852 1586486 2451842 3172972 4903684 13485131 26970262 53940524