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54052132 = 2245729569
BaseRepresentation
bin1100111000110…
…0010100100100
310202201010120211
43032030110210
5102314132012
65210305204
71224302251
oct316142444
9122633524
1054052132
1128569192
1216128204
13b276914
147270428
154b2a6a7
hex338c524

54052132 has 12 divisors (see below), whose sum is σ = 94801420. Its totient is φ = 26966016.

The previous prime is 54052123. The next prime is 54052133. The reversal of 54052132 is 23125045.

It can be written as a sum of positive squares in 2 ways, for example, as 38638656 + 15413476 = 6216^2 + 3926^2 .

It is not an unprimeable number, because it can be changed into a prime (54052133) by changing a digit.

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, 12957 + ... + 16612.

Almost surely, 254052132 is an apocalyptic number.

It is an amenable number.

54052132 is a deficient number, since it is larger than the sum of its proper divisors (40749288).

54052132 is a wasteful number, since it uses less digits than its factorization.

54052132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30030 (or 30028 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54052132 is about 7352.0155059684. The cubic root of 54052132 is about 378.0979095588.

Adding to 54052132 its reverse (23125045), we get a palindrome (77177177).

The spelling of 54052132 in words is "fifty-four million, fifty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 457 914 1828 29569 59138 118276 13513033 27026066 54052132