Search a number
-
+
53341461 = 3217348637
BaseRepresentation
bin1100101101111…
…0110100010101
310201101000201200
43023132310111
5102123411321
65143143113
71215252315
oct313366425
9121330650
1053341461
1128123258
1215a44a99
13b0882c4
147127445
154a39d26
hex32ded15

53341461 has 12 divisors (see below), whose sum is σ = 81581292. Its totient is φ = 33469056.

The previous prime is 53341459. The next prime is 53341471. The reversal of 53341461 is 16414335.

It can be written as a sum of positive squares in 2 ways, for example, as 14516100 + 38825361 = 3810^2 + 6231^2 .

It is not a de Polignac number, because 53341461 - 21 = 53341459 is a prime.

It is a super-2 number, since 2×533414612 = 5690622923229042, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53341441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174166 + ... + 174471.

It is an arithmetic number, because the mean of its divisors is an integer number (6798441).

Almost surely, 253341461 is an apocalyptic number.

53341461 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

53341461 is a deficient number, since it is larger than the sum of its proper divisors (28239831).

53341461 is a wasteful number, since it uses less digits than its factorization.

53341461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348660 (or 348657 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 53341461 is about 7303.5238755001. The cubic root of 53341461 is about 376.4335316491.

Adding to 53341461 its reverse (16414335), we get a palindrome (69755796).

The spelling of 53341461 in words is "fifty-three million, three hundred forty-one thousand, four hundred sixty-one".

Divisors: 1 3 9 17 51 153 348637 1045911 3137733 5926829 17780487 53341461