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53093148 = 2234424429
BaseRepresentation
bin1100101010001…
…0001100011100
310200220102002220
43022202030130
5102042440043
65133545340
71213166343
oct312421434
9120812086
1053093148
1127a73739
1215945250
13accc284
1470a0b5a
1549db483
hex32a231c

53093148 has 12 divisors (see below), whose sum is σ = 123884040. Its totient is φ = 17697712.

The previous prime is 53093147. The next prime is 53093149. The reversal of 53093148 is 84139035.

It is an interprime number because it is at equal distance from previous prime (53093147) and next prime (53093149).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53093143) 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, 2212203 + ... + 2212226.

It is an arithmetic number, because the mean of its divisors is an integer number (10323670).

Almost surely, 253093148 is an apocalyptic number.

It is an amenable number.

53093148 is an abundant number, since it is smaller than the sum of its proper divisors (70790892).

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

53093148 is a wasteful number, since it uses less digits than its factorization.

53093148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424436 (or 4424434 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 53093148 is about 7286.5045117669. The cubic root of 53093148 is about 375.8485035521.

The spelling of 53093148 in words is "fifty-three million, ninety-three thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 4424429 8848858 13273287 17697716 26546574 53093148