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53684755 = 567160253
BaseRepresentation
bin1100110011001…
…0101000010011
310202000110122021
43030302220103
5102220403010
65154352311
71221212215
oct314625023
9122013567
1053684755
1128338173
1215b8b697
13b178637
1471b65b5
154aa68da
hex3332a13

53684755 has 8 divisors (see below), whose sum is σ = 65383632. Its totient is φ = 42306528.

The previous prime is 53684753. The next prime is 53684767. The reversal of 53684755 is 55748635.

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

It is a cyclic number.

It is not a de Polignac number, because 53684755 - 21 = 53684753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53684753) 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, 79792 + ... + 80461.

It is an arithmetic number, because the mean of its divisors is an integer number (8172954).

Almost surely, 253684755 is an apocalyptic number.

53684755 is a deficient number, since it is larger than the sum of its proper divisors (11698877).

53684755 is a wasteful number, since it uses less digits than its factorization.

53684755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160325.

The product of its digits is 504000, while the sum is 43.

The square root of 53684755 is about 7326.9881260993. The cubic root of 53684755 is about 377.2393534306.

The spelling of 53684755 in words is "fifty-three million, six hundred eighty-four thousand, seven hundred fifty-five".

Divisors: 1 5 67 335 160253 801265 10736951 53684755