[go: up one dir, main page]

Search a number
-
+
53255101 = 173132653
BaseRepresentation
bin1100101100100…
…1101110111101
310201012122021011
43023021232331
5102113130401
65141235221
71214442454
oct313115675
9121178234
1053255101
1128074389
1215a02b11
13b057bc3
147103b9b
154a1e451
hex32c9bbd

53255101 has 4 divisors (see below), whose sum is σ = 56387772. Its totient is φ = 50122432.

The previous prime is 53255093. The next prime is 53255123. The reversal of 53255101 is 10155235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37810201 + 15444900 = 6149^2 + 3930^2 .

It is a cyclic number.

It is not a de Polignac number, because 53255101 - 23 = 53255093 is a prime.

It is a super-2 number, since 2×532551012 = 5672211565040402, 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 (53255141) 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, 1566310 + ... + 1566343.

It is an arithmetic number, because the mean of its divisors is an integer number (14096943).

Almost surely, 253255101 is an apocalyptic number.

It is an amenable number.

53255101 is a deficient number, since it is larger than the sum of its proper divisors (3132671).

53255101 is a wasteful number, since it uses less digits than its factorization.

53255101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132670.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 53255101 is about 7297.6092660542. The cubic root of 53255101 is about 376.2302728773.

The spelling of 53255101 in words is "fifty-three million, two hundred fifty-five thousand, one hundred one".

Divisors: 1 17 3132653 53255101