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53427452 = 22137191429
BaseRepresentation
bin1100101111001…
…1110011111100
310201112101200112
43023303303330
5102134134302
65145045152
71216061111
oct313636374
9121471615
1053427452
1128181921
1215a867b8
13b0b84a0
14714a908
154a55552
hex32f3cfc

53427452 has 24 divisors (see below), whose sum is σ = 100900800. Its totient is φ = 24607296.

The previous prime is 53427427. The next prime is 53427461. The reversal of 53427452 is 25472435.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36674 + ... + 38102.

It is an arithmetic number, because the mean of its divisors is an integer number (4204200).

Almost surely, 253427452 is an apocalyptic number.

53427452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53427452 is a deficient number, since it is larger than the sum of its proper divisors (47473348).

53427452 is a wasteful number, since it uses less digits than its factorization.

53427452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2163 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 53427452 is about 7309.4084575976. The cubic root of 53427452 is about 376.6357040707.

Adding to 53427452 its reverse (25472435), we get a palindrome (78899887).

The spelling of 53427452 in words is "fifty-three million, four hundred twenty-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 719 1429 1438 2858 2876 5716 9347 18577 18694 37154 37388 74308 1027451 2054902 4109804 13356863 26713726 53427452