[go: up one dir, main page]

Search a number
-
+
24740051 = 721014999
BaseRepresentation
bin101111001100…
…0000011010011
31201112220222012
41132120003103
522313140201
62242133135
7420200300
oct136300323
951486865
1024740051
1112a68626
1283511ab
135182aab
1434000a7
15228a5bb
hex17980d3

24740051 has 12 divisors (see below), whose sum is σ = 29070000. Its totient is φ = 20991600.

The previous prime is 24740047. The next prime is 24740063. The reversal of 24740051 is 15004742.

It is not a de Polignac number, because 24740051 - 22 = 24740047 is a prime.

It is a super-2 number, since 2×247400512 = 1224140246965202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24739999 and 24740026.

It is not an unprimeable number, because it can be changed into a prime (24740251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2450 + ... + 7448.

It is an arithmetic number, because the mean of its divisors is an integer number (2422500).

Almost surely, 224740051 is an apocalyptic number.

24740051 is a deficient number, since it is larger than the sum of its proper divisors (4329949).

24740051 is a wasteful number, since it uses less digits than its factorization.

24740051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114 (or 5107 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 24740051 is about 4973.9371729044. The cubic root of 24740051 is about 291.3847800978.

Adding to 24740051 its reverse (15004742), we get a palindrome (39744793).

The spelling of 24740051 in words is "twenty-four million, seven hundred forty thousand, fifty-one".

Divisors: 1 7 49 101 707 4949 4999 34993 244951 504899 3534293 24740051