Search a number
-
+
53141269 = 173125957
BaseRepresentation
bin1100101010110…
…1111100010101
310200222212010011
43022231330111
5102101010034
65135000221
71213456546
oct312557425
9120885104
1053141269
1127aa6905
1215969071
13b01814c
1470b44cd
1549ea864
hex32adf15

53141269 has 4 divisors (see below), whose sum is σ = 56267244. Its totient is φ = 50015296.

The previous prime is 53141239. The next prime is 53141273. The reversal of 53141269 is 96214135.

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 37970244 + 15171025 = 6162^2 + 3895^2 .

It is a cyclic number.

It is not a de Polignac number, because 53141269 - 27 = 53141141 is a prime.

It is a super-2 number, since 2×531412692 = 5647988941860722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53141269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53141239) 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, 1562962 + ... + 1562995.

It is an arithmetic number, because the mean of its divisors is an integer number (14066811).

Almost surely, 253141269 is an apocalyptic number.

It is an amenable number.

53141269 is a deficient number, since it is larger than the sum of its proper divisors (3125975).

53141269 is a wasteful number, since it uses less digits than its factorization.

53141269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125974.

The product of its digits is 6480, while the sum is 31.

The square root of 53141269 is about 7289.8058273180. The cubic root of 53141269 is about 375.9620194208.

It can be divided in two parts, 5314126 and 9, that added together give a palindrome (5314135).

The spelling of 53141269 in words is "fifty-three million, one hundred forty-one thousand, two hundred sixty-nine".

Divisors: 1 17 3125957 53141269