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52473117 = 3191974673
BaseRepresentation
bin1100100000101…
…0110100011101
310122201220120210
43020022310131
5101413114432
65112403033
71205004564
oct310126435
9118656523
1052473117
112768a914
12156a6479
13ab42ca8
146d7cbdb
1549178cc
hex320ad1d

52473117 has 16 divisors (see below), whose sum is σ = 74036160. Its totient is φ = 32965632.

The previous prime is 52473089. The next prime is 52473119. The reversal of 52473117 is 71137425.

It is not a de Polignac number, because 52473117 - 26 = 52473053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52473119) 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, 8893 + ... + 13565.

It is an arithmetic number, because the mean of its divisors is an integer number (4627260).

Almost surely, 252473117 is an apocalyptic number.

52473117 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

52473117 is a deficient number, since it is larger than the sum of its proper divisors (21563043).

52473117 is a wasteful number, since it uses less digits than its factorization.

52473117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892.

The product of its digits is 5880, while the sum is 30.

The square root of 52473117 is about 7243.8330323110. The cubic root of 52473117 is about 374.3796962723.

The spelling of 52473117 in words is "fifty-two million, four hundred seventy-three thousand, one hundred seventeen".

Divisors: 1 3 19 57 197 591 3743 4673 11229 14019 88787 266361 920581 2761743 17491039 52473117