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532042452 = 223323321143
BaseRepresentation
bin11111101101100…
…101001011010100
31101002010120001000
4133231211023110
52042200324302
6124443303300
716120200114
oct3755451324
91332116030
10532042452
11253362407
1212a21ab30
13862c3926
1450937044
1531a9731c
hex1fb652d4

532042452 has 48 divisors (see below), whose sum is σ = 1385354880. Its totient is φ = 176577984.

The previous prime is 532042451. The next prime is 532042453. The reversal of 532042452 is 254240235.

It is a happy number.

532042452 is a `hidden beast` number, since 5 + 3 + 204 + 2 + 452 = 666.

It is an interprime number because it is at equal distance from previous prime (532042451) and next prime (532042453).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532042451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14593 + ... + 35735.

It is an arithmetic number, because the mean of its divisors is an integer number (28861560).

Almost surely, 2532042452 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 532042452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692677440).

532042452 is an abundant number, since it is smaller than the sum of its proper divisors (853312428).

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

532042452 is a wasteful number, since it uses less digits than its factorization.

532042452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21389 (or 21381 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 532042452 is about 23066.0454347944. The cubic root of 532042452 is about 810.3054540706.

Adding to 532042452 its reverse (254240235), we get a palindrome (786282687).

The spelling of 532042452 in words is "five hundred thirty-two million, forty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 233 466 699 932 1398 2097 2796 4194 6291 8388 12582 21143 25164 42286 63429 84572 126858 190287 253716 380574 570861 761148 1141722 2283444 4926319 9852638 14778957 19705276 29557914 44336871 59115828 88673742 133010613 177347484 266021226 532042452