Search a number
-
+
24413969 = 293761373
BaseRepresentation
bin101110100100…
…0011100010001
31200221100200002
41131020130101
522222221334
62231135345
7414341516
oct135103421
950840602
1024413969
1112865638
128214555
13509a548
14335730d
152223b7e
hex1748711

24413969 has 16 divisors (see below), whose sum is σ = 26434320. Its totient is φ = 22498560.

The previous prime is 24413959. The next prime is 24413999. The reversal of 24413969 is 96931442.

It can be written as a sum of positive squares in 8 ways, for example, as 40000 + 24373969 = 200^2 + 4937^2 .

It is a cyclic number.

It is not a de Polignac number, because 24413969 - 24 = 24413953 is a prime.

It is a super-2 number, since 2×244139692 = 1192083764665922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24413959) 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 15 ways as a sum of consecutive naturals, for example, 65267 + ... + 65639.

It is an arithmetic number, because the mean of its divisors is an integer number (1652145).

Almost surely, 224413969 is an apocalyptic number.

24413969 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

24413969 is a deficient number, since it is larger than the sum of its proper divisors (2020351).

24413969 is a wasteful number, since it uses less digits than its factorization.

24413969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its digits is 46656, while the sum is 38.

The square root of 24413969 is about 4941.0493824693. The cubic root of 24413969 is about 290.0989317634.

The spelling of 24413969 in words is "twenty-four million, four hundred thirteen thousand, nine hundred sixty-nine".

Divisors: 1 29 37 61 373 1073 1769 2257 10817 13801 22753 65453 400229 659837 841861 24413969