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53264169 = 337319091
BaseRepresentation
bin1100101100101…
…1111100101001
310201020002201000
43023023330221
5102113423134
65141345213
71214511060
oct313137451
9121202630
1053264169
1128080182
1215a08209
13b05c07a
1471071d7
154a21e99
hex32cbf29

53264169 has 32 divisors (see below), whose sum is σ = 93102080. Its totient is φ = 29451600.

The previous prime is 53264147. The next prime is 53264173. The reversal of 53264169 is 96146235.

It is a happy number.

53264169 is a `hidden beast` number, since 5 + 3 + 2 + 641 + 6 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2k-53264169 is a prime.

It is a super-2 number, since 2×532641692 = 5674143398521122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53264369) 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, 1314 + ... + 10404.

It is an arithmetic number, because the mean of its divisors is an integer number (2909440).

Almost surely, 253264169 is an apocalyptic number.

It is an amenable number.

53264169 is a deficient number, since it is larger than the sum of its proper divisors (39837911).

53264169 is a wasteful number, since it uses less digits than its factorization.

53264169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9138 (or 9132 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 53264169 is about 7298.2305389731. The cubic root of 53264169 is about 376.2516258396.

The spelling of 53264169 in words is "fifty-three million, two hundred sixty-four thousand, one hundred sixty-nine".

Divisors: 1 3 7 9 21 27 31 63 93 189 217 279 651 837 1953 5859 9091 27273 63637 81819 190911 245457 281821 572733 845463 1718199 1972747 2536389 5918241 7609167 17754723 53264169