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53363744 = 257234033
BaseRepresentation
bin1100101110010…
…0010000100000
310201102011021222
43023210100200
5102130114434
65143434212
71215404300
oct313442040
9121364258
1053363744
1128138a75
1215a55968
13b0954a5
147131600
154a4172e
hex32e4420

53363744 has 36 divisors (see below), whose sum is σ = 122216094. Its totient is φ = 22869504.

The previous prime is 53363743. The next prime is 53363759. The reversal of 53363744 is 44736335.

It can be written as a sum of positive squares in only one way, i.e., 41113744 + 12250000 = 6412^2 + 3500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53363743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15449 + ... + 18584.

Almost surely, 253363744 is an apocalyptic number.

It is an amenable number.

53363744 is an abundant number, since it is smaller than the sum of its proper divisors (68852350).

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

53363744 is a wasteful number, since it uses less digits than its factorization.

53363744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34057 (or 34042 counting only the distinct ones).

The product of its digits is 90720, while the sum is 35.

The square root of 53363744 is about 7305.0492127021. The cubic root of 53363744 is about 376.4859417911.

The spelling of 53363744 in words is "fifty-three million, three hundred sixty-three thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 34033 68066 136132 238231 272264 476462 544528 952924 1089056 1667617 1905848 3335234 3811696 6670468 7623392 13340936 26681872 53363744