Search a number
-
+
52434424 = 237936329
BaseRepresentation
bin1100100000000…
…1010111111000
310122122221111201
43020001113320
5101410400144
65111503544
71204454020
oct310012770
9118587451
1052434424
1127663839
1215687bb4
13ab2b4b3
146d6ca80
15490b1d4
hex32015f8

52434424 has 16 divisors (see below), whose sum is σ = 112359600. Its totient is φ = 22471872.

The previous prime is 52434419. The next prime is 52434451. The reversal of 52434424 is 42443425.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 52434392 and 52434401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468109 + ... + 468220.

It is an arithmetic number, because the mean of its divisors is an integer number (7022475).

Almost surely, 252434424 is an apocalyptic number.

It is an amenable number.

52434424 is an abundant number, since it is smaller than the sum of its proper divisors (59925176).

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

52434424 is a wasteful number, since it uses less digits than its factorization.

52434424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936342 (or 936338 counting only the distinct ones).

The product of its digits is 15360, while the sum is 28.

The square root of 52434424 is about 7241.1617852386. The cubic root of 52434424 is about 374.2876527242.

Adding to 52434424 its reverse (42443425), we get a palindrome (94877849).

Subtracting from 52434424 its reverse (42443425), we obtain a palindrome (9990999).

The spelling of 52434424 in words is "fifty-two million, four hundred thirty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 936329 1872658 3745316 6554303 7490632 13108606 26217212 52434424