Search a number
-
+
24074272 = 253720333
BaseRepresentation
bin101101111010…
…1100000100000
31200022002200201
41123311200200
522130334042
62215554544
7411425245
oct133654040
950262621
1024074272
11126533a2
12808ba54
134caba41
1432a95cc
1521a81b7
hex16f5820

24074272 has 24 divisors (see below), whose sum is σ = 48679596. Its totient is φ = 11711232.

The previous prime is 24074249. The next prime is 24074279. The reversal of 24074272 is 27247042.

It can be written as a sum of positive squares in 2 ways, for example, as 17943696 + 6130576 = 4236^2 + 2476^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 24074272.

It is not an unprimeable number, because it can be changed into a prime (24074279) 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, 8983 + ... + 11350.

Almost surely, 224074272 is an apocalyptic number.

It is an amenable number.

24074272 is an abundant number, since it is smaller than the sum of its proper divisors (24605324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24074272 is a wasteful number, since it uses less digits than its factorization.

24074272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20380 (or 20372 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 24074272 is about 4906.5539842134. The cubic root of 24074272 is about 288.7471597579.

The spelling of 24074272 in words is "twenty-four million, seventy-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 37 74 148 296 592 1184 20333 40666 81332 162664 325328 650656 752321 1504642 3009284 6018568 12037136 24074272