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53724670 = 255372467
BaseRepresentation
bin1100110011110…
…0010111111110
310202002111101121
43030330113332
5102223142140
65155301154
71221436456
oct314742776
9122074347
1053724670
112836515a
1215baa7ba
13b19085c
1471c6d66
154ab364a
hex333c5fe

53724670 has 8 divisors (see below), whose sum is σ = 96704424. Its totient is φ = 21489864.

The previous prime is 53724659. The next prime is 53724679. The reversal of 53724670 is 7642735.

It is a happy number.

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 (53724679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686224 + ... + 2686243.

It is an arithmetic number, because the mean of its divisors is an integer number (12088053).

Almost surely, 253724670 is an apocalyptic number.

53724670 is a deficient number, since it is larger than the sum of its proper divisors (42979754).

53724670 is a wasteful number, since it uses less digits than its factorization.

53724670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372474.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 53724670 is about 7329.7114540751. The cubic root of 53724670 is about 377.3328236566.

The spelling of 53724670 in words is "fifty-three million, seven hundred twenty-four thousand, six hundred seventy".

Divisors: 1 2 5 10 5372467 10744934 26862335 53724670