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53051254 = 2172236997
BaseRepresentation
bin1100101001011…
…1111101110110
310200211021122021
43022113331312
5102040120004
65133023354
71212633244
oct312277566
9120737567
1053051254
1127a45213
1215924b5a
13acb6199
14708d794
1549cdd54
hex3297f76

53051254 has 16 divisors (see below), whose sum is σ = 84647808. Its totient is φ = 24849792.

The previous prime is 53051239. The next prime is 53051267. The reversal of 53051254 is 45215035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4084 + ... + 11080.

It is an arithmetic number, because the mean of its divisors is an integer number (5290488).

Almost surely, 253051254 is an apocalyptic number.

53051254 is a deficient number, since it is larger than the sum of its proper divisors (31596554).

53051254 is a wasteful number, since it uses less digits than its factorization.

53051254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 53051254 is about 7283.6291778206. The cubic root of 53051254 is about 375.7496211093.

Adding to 53051254 its reverse (45215035), we get a palindrome (98266289).

The spelling of 53051254 in words is "fifty-three million, fifty-one thousand, two hundred fifty-four".

Divisors: 1 2 17 34 223 446 3791 6997 7582 13994 118949 237898 1560331 3120662 26525627 53051254