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53141225 = 522125649
BaseRepresentation
bin1100101010110…
…1111011101001
310200222212001112
43022231323221
5102101004400
65135000105
71213456454
oct312557351
9120885045
1053141225
1127aa6875
1215969035
13b018117
1470b449b
1549ea835
hex32adee9

53141225 has 6 divisors (see below), whose sum is σ = 65895150. Its totient is φ = 42512960.

The previous prime is 53141197. The next prime is 53141239. The reversal of 53141225 is 52214135.

It can be written as a sum of positive squares in 3 ways, for example, as 6615184 + 46526041 = 2572^2 + 6821^2 .

It is a de Polignac number, because none of the positive numbers 2k-53141225 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53141225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1062800 + ... + 1062849.

It is an arithmetic number, because the mean of its divisors is an integer number (10982525).

Almost surely, 253141225 is an apocalyptic number.

It is an amenable number.

53141225 is a deficient number, since it is larger than the sum of its proper divisors (12753925).

53141225 is a wasteful number, since it uses less digits than its factorization.

53141225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125659 (or 2125654 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 53141225 is about 7289.8028094044. The cubic root of 53141225 is about 375.9619156575.

The spelling of 53141225 in words is "fifty-three million, one hundred forty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 2125649 10628245 53141225