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755275053 = 31319366027
BaseRepresentation
bin101101000001001…
…001010100101101
31221122011221121010
4231001021110231
53021322300203
6202540055433
724500506041
oct5501112455
91848157533
10755275053
11358373365
12190b34579
13c0623820
1472446021
1546490303
hex2d04952d

755275053 has 8 divisors (see below), whose sum is σ = 1084497568. Its totient is φ = 464784624.

The previous prime is 755275051. The next prime is 755275097. The reversal of 755275053 is 350572557.

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

It is not a de Polignac number, because 755275053 - 21 = 755275051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 19366027 = 755275053 / (7 + 5 + 5 + 2 + 7 + 5 + 0 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755275051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9682975 + ... + 9683052.

It is an arithmetic number, because the mean of its divisors is an integer number (135562196).

Almost surely, 2755275053 is an apocalyptic number.

It is an amenable number.

755275053 is a deficient number, since it is larger than the sum of its proper divisors (329222515).

755275053 is a wasteful number, since it uses less digits than its factorization.

755275053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19366043.

The product of its (nonzero) digits is 183750, while the sum is 39.

The square root of 755275053 is about 27482.2679740956. The cubic root of 755275053 is about 910.6854124505.

The spelling of 755275053 in words is "seven hundred fifty-five million, two hundred seventy-five thousand, fifty-three".

Divisors: 1 3 13 39 19366027 58098081 251758351 755275053