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53035147 = 1121632689
BaseRepresentation
bin1100101001010…
…0000010001011
310200210110112201
43022110002023
5102034111042
65132421031
71212535264
oct312240213
9120713481
1053035147
1127a34100
1215917777
13acaba59
14708796b
1549c91b7
hex329408b

53035147 has 12 divisors (see below), whose sum is σ = 58674280. Its totient is φ = 47900160.

The previous prime is 53035111. The next prime is 53035187. The reversal of 53035147 is 74153035.

It is a de Polignac number, because none of the positive numbers 2k-53035147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53035187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18379 + ... + 21067.

Almost surely, 253035147 is an apocalyptic number.

53035147 is a deficient number, since it is larger than the sum of its proper divisors (5639133).

53035147 is a wasteful number, since it uses less digits than its factorization.

53035147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 53035147 is about 7282.5233950877. The cubic root of 53035147 is about 375.7115898892.

The spelling of 53035147 in words is "fifty-three million, thirty-five thousand, one hundred forty-seven".

Divisors: 1 11 121 163 1793 2689 19723 29579 325369 438307 4821377 53035147