Search a number
-
+
53450241 = 3131370519
BaseRepresentation
bin1100101111100…
…1011000000001
310201120112221120
43023321120001
5102140401431
65145342453
71216214415
oct313713001
9121515846
1053450241
1128197a59
1215a97a29
13b0c5980
147154d45
154a5c196
hex32f9601

53450241 has 8 divisors (see below), whose sum is σ = 76749120. Its totient is φ = 32892432.

The previous prime is 53450239. The next prime is 53450251. The reversal of 53450241 is 14205435.

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

It is not a de Polignac number, because 53450241 - 21 = 53450239 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53450251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685221 + ... + 685298.

It is an arithmetic number, because the mean of its divisors is an integer number (9593640).

Almost surely, 253450241 is an apocalyptic number.

It is an amenable number.

53450241 is a deficient number, since it is larger than the sum of its proper divisors (23298879).

53450241 is a wasteful number, since it uses less digits than its factorization.

53450241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370535.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 53450241 is about 7310.9671726797. The cubic root of 53450241 is about 376.6892466515.

Adding to 53450241 its reverse (14205435), we get a palindrome (67655676).

The spelling of 53450241 in words is "fifty-three million, four hundred fifty thousand, two hundred forty-one".

Divisors: 1 3 13 39 1370519 4111557 17816747 53450241