Search a number
-
+
52434452 = 2271998561
BaseRepresentation
bin1100100000000…
…1011000010100
310122122221112202
43020001120110
5101410400302
65111504032
71204454060
oct310013024
9118587482
1052434452
1127663864
1215688018
13ab2b505
146d6caa0
15490b202
hex3201614

52434452 has 24 divisors (see below), whose sum is σ = 110389440. Its totient is φ = 21288960.

The previous prime is 52434451. The next prime is 52434467. The reversal of 52434452 is 25443425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52434451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48749 + ... + 49812.

It is an arithmetic number, because the mean of its divisors is an integer number (4599560).

Almost surely, 252434452 is an apocalyptic number.

It is an amenable number.

52434452 is an abundant number, since it is smaller than the sum of its proper divisors (57954988).

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

52434452 is a wasteful number, since it uses less digits than its factorization.

52434452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98591 (or 98589 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 52434452 is about 7241.1637186298. The cubic root of 52434452 is about 374.2877193474.

Adding to 52434452 its reverse (25443425), we get a palindrome (77877877).

The spelling of 52434452 in words is "fifty-two million, four hundred thirty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 98561 197122 394244 689927 1379854 1872659 2759708 3745318 7490636 13108613 26217226 52434452