Search a number
-
+
24432972 = 2232036081
BaseRepresentation
bin101110100110…
…1000101001100
31200222022201220
41131031011030
522223323342
62231403340
7414451104
oct135150514
950868656
1024432972
1112878943
128223550
1350a60a5
143360204
1522295ec
hex174d14c

24432972 has 12 divisors (see below), whose sum is σ = 57010296. Its totient is φ = 8144320.

The previous prime is 24432971. The next prime is 24432983. The reversal of 24432972 is 27923442.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (24432971) 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, 1018029 + ... + 1018052.

It is an arithmetic number, because the mean of its divisors is an integer number (4750858).

Almost surely, 224432972 is an apocalyptic number.

It is an amenable number.

24432972 is an abundant number, since it is smaller than the sum of its proper divisors (32577324).

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

24432972 is a wasteful number, since it uses less digits than its factorization.

24432972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036088 (or 2036086 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 24432972 is about 4942.9719804992. The cubic root of 24432972 is about 290.1741799449.

The spelling of 24432972 in words is "twenty-four million, four hundred thirty-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 2036081 4072162 6108243 8144324 12216486 24432972