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54031252 = 22111227983
BaseRepresentation
bin1100111000011…
…1001110010100
310202200001221111
43032013032110
5102313000002
65210024404
71224154342
oct316071624
9122601844
1054031252
1128554530
1216118104
13b26a272
147266992
154b243d7
hex3387394

54031252 has 12 divisors (see below), whose sum is σ = 103150656. Its totient is φ = 24559640.

The previous prime is 54031223. The next prime is 54031259. The reversal of 54031252 is 25213045.

54031252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54031259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613948 + ... + 614035.

It is an arithmetic number, because the mean of its divisors is an integer number (8595888).

Almost surely, 254031252 is an apocalyptic number.

It is an amenable number.

54031252 is a deficient number, since it is larger than the sum of its proper divisors (49119404).

54031252 is a wasteful number, since it uses less digits than its factorization.

54031252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227998 (or 1227996 counting only the distinct ones).

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

The square root of 54031252 is about 7350.5953500380. The cubic root of 54031252 is about 378.0492176705.

Adding to 54031252 its reverse (25213045), we get a palindrome (79244297).

The spelling of 54031252 in words is "fifty-four million, thirty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 1227983 2455966 4911932 13507813 27015626 54031252