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53070719 = 1317240139
BaseRepresentation
bin1100101001110…
…0101101111111
310200212021100012
43022130231333
5102041230334
65133253435
71213044062
oct312345577
9120767305
1053070719
1127a588a9
121593427b
13acc1cc0
1470968d9
1549d49ce
hex329cb7f

53070719 has 8 divisors (see below), whose sum is σ = 60515280. Its totient is φ = 46106496.

The previous prime is 53070709. The next prime is 53070727. The reversal of 53070719 is 91707035.

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 53070719 - 28 = 53070463 is a prime.

It is a super-2 number, since 2×530707192 = 5633002430353922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53070709) 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 7 ways as a sum of consecutive naturals, for example, 119849 + ... + 120290.

It is an arithmetic number, because the mean of its divisors is an integer number (7564410).

Almost surely, 253070719 is an apocalyptic number.

53070719 is a deficient number, since it is larger than the sum of its proper divisors (7444561).

53070719 is a wasteful number, since it uses less digits than its factorization.

53070719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240169.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 53070719 is about 7284.9652710222. The cubic root of 53070719 is about 375.7955708371.

The spelling of 53070719 in words is "fifty-three million, seventy thousand, seven hundred nineteen".

Divisors: 1 13 17 221 240139 3121807 4082363 53070719