Search a number
-
+
240041053 = 724898797
BaseRepresentation
bin11100100111010…
…11110001011101
3121201200100102101
432103223301131
5442422303203
635452525101
75643213100
oct1623536135
9551610371
10240041053
1111355143a
1268480791
133a966735
1423c46737
151611841d
hexe4ebc5d

240041053 has 6 divisors (see below), whose sum is σ = 279231486. Its totient is φ = 205749432.

The previous prime is 240041051. The next prime is 240041057. The reversal of 240041053 is 350140042.

It can be written as a sum of positive squares in only one way, i.e., 227346084 + 12694969 = 15078^2 + 3563^2 .

It is not a de Polignac number, because 240041053 - 21 = 240041051 is a prime.

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 240041053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240041051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2449350 + ... + 2449447.

It is an arithmetic number, because the mean of its divisors is an integer number (46538581).

Almost surely, 2240041053 is an apocalyptic number.

It is an amenable number.

240041053 is a deficient number, since it is larger than the sum of its proper divisors (39190433).

240041053 is an equidigital number, since it uses as much as digits as its factorization.

240041053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898811 (or 4898804 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 240041053 is about 15493.2583080513. The cubic root of 240041053 is about 621.4819328417.

Adding to 240041053 its reverse (350140042), we get a palindrome (590181095).

The spelling of 240041053 in words is "two hundred forty million, forty-one thousand, fifty-three".

Divisors: 1 7 49 4898797 34291579 240041053