Search a number
-
+
24128051 = 30778593
BaseRepresentation
bin101110000001…
…0101000110011
31200101211110112
41130002220303
522134044201
62221051535
7412041113
oct134025063
950354415
1024128051
111268a842
1280b6bab
134cca36c
1432c1043
1521b90bb
hex1702a33

24128051 has 4 divisors (see below), whose sum is σ = 24206952. Its totient is φ = 24049152.

The previous prime is 24128047. The next prime is 24128053. The reversal of 24128051 is 15082142.

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

It is not a de Polignac number, because 24128051 - 22 = 24128047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24128053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38990 + ... + 39603.

It is an arithmetic number, because the mean of its divisors is an integer number (6051738).

Almost surely, 224128051 is an apocalyptic number.

24128051 is a deficient number, since it is larger than the sum of its proper divisors (78901).

24128051 is an equidigital number, since it uses as much as digits as its factorization.

24128051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78900.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 24128051 is about 4912.0312499006. The cubic root of 24128051 is about 288.9620085514.

The spelling of 24128051 in words is "twenty-four million, one hundred twenty-eight thousand, fifty-one".

Divisors: 1 307 78593 24128051