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53344338 = 23431991039
BaseRepresentation
bin1100101101111…
…1100001010010
310201101011200020
43023133201102
5102124004323
65143204310
71215263565
oct313374122
9121334606
1053344338
1128125433
1215a46696
13b0896c8
1471284dc
154a3aae3
hex32df852

53344338 has 32 divisors (see below), whose sum is σ = 109824000. Its totient is φ = 17264016.

The previous prime is 53344307. The next prime is 53344339. The reversal of 53344338 is 83344335.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53344299 and 53344308.

It is not an unprimeable number, because it can be changed into a prime (53344339) 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, 50823 + ... + 51861.

It is an arithmetic number, because the mean of its divisors is an integer number (3432000).

Almost surely, 253344338 is an apocalyptic number.

53344338 is an abundant number, since it is smaller than the sum of its proper divisors (56479662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53344338 is a wasteful number, since it uses less digits than its factorization.

53344338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286.

The product of its digits is 51840, while the sum is 33.

The square root of 53344338 is about 7303.7208325620. The cubic root of 53344338 is about 376.4402992415.

The spelling of 53344338 in words is "fifty-three million, three hundred forty-four thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 43 86 129 199 258 398 597 1039 1194 2078 3117 6234 8557 17114 25671 44677 51342 89354 134031 206761 268062 413522 620283 1240566 8890723 17781446 26672169 53344338