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53808752 = 2411033049
BaseRepresentation
bin1100110101000…
…0111001110000
310202020202201202
43031100321300
5102233340002
65201150332
71222236554
oct315207160
9122222652
1053808752
1128412348
121602b3a8
13b1bcbca
147209864
154acd502
hex3350e70

53808752 has 20 divisors (see below), whose sum is σ = 104383200. Its totient is φ = 26871168.

The previous prime is 53808751. The next prime is 53808763. The reversal of 53808752 is 25780835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53808751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16124 + ... + 19172.

It is an arithmetic number, because the mean of its divisors is an integer number (5219160).

Almost surely, 253808752 is an apocalyptic number.

It is an amenable number.

53808752 is a deficient number, since it is larger than the sum of its proper divisors (50574448).

53808752 is a wasteful number, since it uses less digits than its factorization.

53808752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160 (or 4154 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 53808752 is about 7335.4449081157. Note that the first 3 decimals coincide. The cubic root of 53808752 is about 377.5295697785.

The spelling of 53808752 in words is "fifty-three million, eight hundred eight thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 1103 2206 3049 4412 6098 8824 12196 17648 24392 48784 3363047 6726094 13452188 26904376 53808752