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53367249 = 3139191489
BaseRepresentation
bin1100101110010…
…1000111010001
310201102100002210
43023211013101
5102130222444
65143502333
71215420435
oct313450721
9121370083
1053367249
1128140671
1215a579a9
13b096c70
1471329c5
154a427b9
hex32e51d1

53367249 has 16 divisors (see below), whose sum is σ = 76764800. Its totient is φ = 32783616.

The previous prime is 53367229. The next prime is 53367269. The reversal of 53367249 is 94276335.

53367249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53367229) and next prime (53367269).

It is not a de Polignac number, because 53367249 - 27 = 53367121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53367229) 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 15 ways as a sum of consecutive naturals, for example, 35097 + ... + 36585.

It is an arithmetic number, because the mean of its divisors is an integer number (4797800).

Almost surely, 253367249 is an apocalyptic number.

It is an amenable number.

53367249 is a deficient number, since it is larger than the sum of its proper divisors (23397551).

53367249 is a wasteful number, since it uses less digits than its factorization.

53367249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424.

The product of its digits is 136080, while the sum is 39.

The square root of 53367249 is about 7305.2891113220. The cubic root of 53367249 is about 376.4941843058.

The spelling of 53367249 in words is "fifty-three million, three hundred sixty-seven thousand, two hundred forty-nine".

Divisors: 1 3 13 39 919 1489 2757 4467 11947 19357 35841 58071 1368391 4105173 17789083 53367249