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5235012 = 2232145417
BaseRepresentation
bin10011111110000101000100
3100211222002100
4103332011010
52320010022
6304112100
762332266
oct23760504
910758070
105235012
112a56162
121905630
131113a53
149a3b36
156d61ac
hex4fe144

5235012 has 18 divisors (see below), whose sum is σ = 13233038. Its totient is φ = 1744992.

The previous prime is 5234989. The next prime is 5235017. The reversal of 5235012 is 2105325.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5225796 + 9216 = 2286^2 + 96^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5235017) 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 5 ways as a sum of consecutive naturals, for example, 72673 + ... + 72744.

Almost surely, 25235012 is an apocalyptic number.

It is an amenable number.

5235012 is an abundant number, since it is smaller than the sum of its proper divisors (7998026).

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

5235012 is a wasteful number, since it uses less digits than its factorization.

5235012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145427 (or 145422 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5235012 is about 2288.0148600916. The cubic root of 5235012 is about 173.6357819452.

The spelling of 5235012 in words is "five million, two hundred thirty-five thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 145417 290834 436251 581668 872502 1308753 1745004 2617506 5235012