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53383648 = 251739643
BaseRepresentation
bin1100101110100…
…1000111100000
310201110011121011
43023221013200
5102131234043
65144110304
71215516313
oct313510740
9121404534
1053383648
1128151a1a
1215a65394
13b0a1576
14713897a
154a4759d
hex32e91e0

53383648 has 24 divisors (see below), whose sum is σ = 105717528. Its totient is φ = 26534784.

The previous prime is 53383619. The next prime is 53383703. The reversal of 53383648 is 84638335.

It is a self number, because there is not a number n which added to its sum of digits gives 53383648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715 + ... + 10357.

It is an arithmetic number, because the mean of its divisors is an integer number (4404897).

Almost surely, 253383648 is an apocalyptic number.

It is an amenable number.

53383648 is a deficient number, since it is larger than the sum of its proper divisors (52333880).

53383648 is a wasteful number, since it uses less digits than its factorization.

53383648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826 (or 9818 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 53383648 is about 7306.4114310652. The cubic root of 53383648 is about 376.5327441338.

The spelling of 53383648 in words is "fifty-three million, three hundred eighty-three thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 32 173 346 692 1384 2768 5536 9643 19286 38572 77144 154288 308576 1668239 3336478 6672956 13345912 26691824 53383648