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53025159 = 31117313049
BaseRepresentation
bin1100101001000…
…1100110000111
310200202221211210
43022101212013
5102033301114
65132302503
71212464205
oct312214607
9120687753
1053025159
1127a27650
1215911a33
13aca7345
147084075
1549c6259
hex3291987

53025159 has 32 divisors (see below), whose sum is σ = 84326400. Its totient is φ = 29260800.

The previous prime is 53025151. The next prime is 53025169. The reversal of 53025159 is 95152035.

It is not a de Polignac number, because 53025159 - 23 = 53025151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53025151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15867 + ... + 18915.

It is an arithmetic number, because the mean of its divisors is an integer number (2635200).

Almost surely, 253025159 is an apocalyptic number.

53025159 is a deficient number, since it is larger than the sum of its proper divisors (31301241).

53025159 is a wasteful number, since it uses less digits than its factorization.

53025159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 53025159 is about 7281.8376114824. The cubic root of 53025159 is about 375.6880027451.

The spelling of 53025159 in words is "fifty-three million, twenty-five thousand, one hundred fifty-nine".

Divisors: 1 3 11 17 31 33 51 93 187 341 527 561 1023 1581 3049 5797 9147 17391 33539 51833 94519 100617 155499 283557 570163 1039709 1606823 1710489 3119127 4820469 17675053 53025159