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53738384 = 2471925253
BaseRepresentation
bin1100110011111…
…1101110010000
310202010012012112
43030333232100
5102224112014
65155444452
71221524450
oct314775620
9122105175
1053738384
1128374497
1215bb6728
13b196b7b
1471cbd60
154ab773e
hex333fb90

53738384 has 40 divisors (see below), whose sum is σ = 125259840. Its totient is φ = 21817728.

The previous prime is 53738383. The next prime is 53738389. The reversal of 53738384 is 48383735.

It is not an unprimeable number, because it can be changed into a prime (53738381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10499 + ... + 14754.

It is an arithmetic number, because the mean of its divisors is an integer number (3131496).

Almost surely, 253738384 is an apocalyptic number.

It is an amenable number.

53738384 is an abundant number, since it is smaller than the sum of its proper divisors (71521456).

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

53738384 is a wasteful number, since it uses less digits than its factorization.

53738384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25287 (or 25281 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 53738384 is about 7330.6469018771. The cubic root of 53738384 is about 377.3649274809.

The spelling of 53738384 in words is "fifty-three million, seven hundred thirty-eight thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 25253 50506 101012 176771 202024 353542 404048 479807 707084 959614 1414168 1919228 2828336 3358649 3838456 6717298 7676912 13434596 26869192 53738384