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53788366 = 2268710009
BaseRepresentation
bin1100110100101…
…1111011001110
310202012201202201
43031023323032
5102232211431
65200512114
71222123252
oct315137316
9122181681
1053788366
11283a8aa5
121601b63a
13b1b3848
147202262
154ac7461
hex334bece

53788366 has 8 divisors (see below), whose sum is σ = 80720640. Its totient is φ = 26881488.

The previous prime is 53788363. The next prime is 53788367. The reversal of 53788366 is 66388735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53788363) 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, 370 + ... + 10378.

It is an arithmetic number, because the mean of its divisors is an integer number (10090080).

Almost surely, 253788366 is an apocalyptic number.

53788366 is a deficient number, since it is larger than the sum of its proper divisors (26932274).

53788366 is a wasteful number, since it uses less digits than its factorization.

53788366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12698.

The product of its digits is 725760, while the sum is 46.

The square root of 53788366 is about 7334.0552220446. The cubic root of 53788366 is about 377.4818867674.

The spelling of 53788366 in words is "fifty-three million, seven hundred eighty-eight thousand, three hundred sixty-six".

Divisors: 1 2 2687 5374 10009 20018 26894183 53788366