Search a number
-
+
10542241 = 47224303
BaseRepresentation
bin101000001101…
…110010100001
3201211121020101
4220031302201
510144322431
61013542401
7155415253
oct50156241
921747211
1010542241
115a505a6
123644a01
132251618
141585cd3
15dd3961
hexa0dca1

10542241 has 4 divisors (see below), whose sum is σ = 10766592. Its totient is φ = 10317892.

The previous prime is 10542229. The next prime is 10542253. The reversal of 10542241 is 14224501.

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.

It is an interprime number because it is at equal distance from previous prime (10542229) and next prime (10542253).

It is a cyclic number.

It is not a de Polignac number, because 10542241 - 27 = 10542113 is a prime.

It is a super-2 number, since 2×105422412 = 222277690604162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10542271) 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, 112105 + ... + 112198.

It is an arithmetic number, because the mean of its divisors is an integer number (2691648).

Almost surely, 210542241 is an apocalyptic number.

It is an amenable number.

10542241 is a deficient number, since it is larger than the sum of its proper divisors (224351).

10542241 is an equidigital number, since it uses as much as digits as its factorization.

10542241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224350.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 10542241 is about 3246.8817348342. The cubic root of 10542241 is about 219.2692073836.

Adding to 10542241 its reverse (14224501), we get a palindrome (24766742).

The spelling of 10542241 in words is "ten million, five hundred forty-two thousand, two hundred forty-one".

Divisors: 1 47 224303 10542241