Search a number
-
+
45142411 = 158328517
BaseRepresentation
bin1010110000110…
…1000110001011
310010221110202011
42230031012023
543024024121
64251320351
71055463346
oct254150613
9103843664
1045142411
1123533186
12131500b7
1394773b2
145dd145d
153e6a7e1
hex2b0d18b

45142411 has 4 divisors (see below), whose sum is σ = 45172512. Its totient is φ = 45112312.

The previous prime is 45142403. The next prime is 45142453. The reversal of 45142411 is 11424154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45142411 - 23 = 45142403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45142211) 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, 12676 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (11293128).

Almost surely, 245142411 is an apocalyptic number.

45142411 is a deficient number, since it is larger than the sum of its proper divisors (30101).

45142411 is a wasteful number, since it uses less digits than its factorization.

45142411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30100.

The product of its digits is 640, while the sum is 22.

The square root of 45142411 is about 6718.8102369393. The cubic root of 45142411 is about 356.0641506875.

Adding to 45142411 its reverse (11424154), we get a palindrome (56566565).

It can be divided in two parts, 4 and 5142411, that added together give a palindrome (5142415).

The spelling of 45142411 in words is "forty-five million, one hundred forty-two thousand, four hundred eleven".

Divisors: 1 1583 28517 45142411