Search a number
-
+
53417801 = 88760223
BaseRepresentation
bin1100101111000…
…1011101001001
310201111220110002
43023301131021
5102133332201
65144532345
71216021013
oct313613511
9121456402
1053417801
1128175648
1215a810b5
13b0b3c88
1471471b3
154a5276b
hex32f1749

53417801 has 4 divisors (see below), whose sum is σ = 53478912. Its totient is φ = 53356692.

The previous prime is 53417737. The next prime is 53417809. The reversal of 53417801 is 10871435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10871435 = 52174287.

It is a cyclic number.

It is not a de Polignac number, because 53417801 - 26 = 53417737 is a prime.

It is a super-2 number, since 2×534178012 = 5706922927351202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53417809) 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, 29225 + ... + 30998.

It is an arithmetic number, because the mean of its divisors is an integer number (13369728).

Almost surely, 253417801 is an apocalyptic number.

It is an amenable number.

53417801 is a deficient number, since it is larger than the sum of its proper divisors (61111).

53417801 is an equidigital number, since it uses as much as digits as its factorization.

53417801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61110.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 53417801 is about 7308.7482512397. The cubic root of 53417801 is about 376.6130245310.

The spelling of 53417801 in words is "fifty-three million, four hundred seventeen thousand, eight hundred one".

Divisors: 1 887 60223 53417801