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65103252 = 2235425271
BaseRepresentation
bin1111100001011…
…0010110010100
311112111120212120
43320112112110
5113131301002
610243215540
71420240254
oct370262624
9145446776
1065103252
1133827045
12199775b0
1310645a46
148909964
155aaecbc
hex3e16594

65103252 has 12 divisors (see below), whose sum is σ = 151907616. Its totient is φ = 21701080.

The previous prime is 65103223. The next prime is 65103277. The reversal of 65103252 is 25230156.

65103252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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, 2712624 + ... + 2712647.

It is an arithmetic number, because the mean of its divisors is an integer number (12658968).

Almost surely, 265103252 is an apocalyptic number.

It is an amenable number.

65103252 is an abundant number, since it is smaller than the sum of its proper divisors (86804364).

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

65103252 is a wasteful number, since it uses less digits than its factorization.

65103252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425278 (or 5425276 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 65103252 is about 8068.6586245794. The cubic root of 65103252 is about 402.2853596281.

The spelling of 65103252 in words is "sixty-five million, one hundred three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 5425271 10850542 16275813 21701084 32551626 65103252