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53041047 = 3712271097
BaseRepresentation
bin1100101001010…
…1011110010111
310200210202122020
43022111132113
5102034303142
65132504223
71212561423
oct312253627
9120722566
1053041047
1127a38584
121591b073
13acb1647
147089b83
1549cacec
hex3295797

53041047 has 16 divisors (see below), whose sum is σ = 72099072. Its totient is φ = 34677440.

The previous prime is 53041039. The next prime is 53041111. The reversal of 53041047 is 74014035.

It is a cyclic number.

It is not a de Polignac number, because 53041047 - 23 = 53041039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53041007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47803 + ... + 48899.

It is an arithmetic number, because the mean of its divisors is an integer number (4506192).

Almost surely, 253041047 is an apocalyptic number.

53041047 is a deficient number, since it is larger than the sum of its proper divisors (19058025).

53041047 is a wasteful number, since it uses less digits than its factorization.

53041047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 53041047 is about 7282.9284631939. The cubic root of 53041047 is about 375.7255216326.

The spelling of 53041047 in words is "fifty-three million, forty-one thousand, forty-seven".

Divisors: 1 3 71 213 227 681 1097 3291 16117 48351 77887 233661 249019 747057 17680349 53041047