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24434245 = 5113712007
BaseRepresentation
bin101110100110…
…1011001000101
31200222101111001
41131031121011
522223343440
62231413301
7414454603
oct135153105
950871431
1024434245
11128798a0
128224231
1350a6844
143360873
152229b9a
hex174d645

24434245 has 16 divisors (see below), whose sum is σ = 32853888. Its totient is φ = 17288640.

The previous prime is 24434239. The next prime is 24434261. The reversal of 24434245 is 54243442.

It is not a de Polignac number, because 24434245 - 211 = 24432197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3969 + ... + 8038.

It is an arithmetic number, because the mean of its divisors is an integer number (2053368).

Almost surely, 224434245 is an apocalyptic number.

It is an amenable number.

24434245 is a deficient number, since it is larger than the sum of its proper divisors (8419643).

24434245 is a wasteful number, since it uses less digits than its factorization.

24434245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12060.

The product of its digits is 15360, while the sum is 28.

The square root of 24434245 is about 4943.1007475066. The cubic root of 24434245 is about 290.1792193825.

Adding to 24434245 its reverse (54243442), we get a palindrome (78677687).

The spelling of 24434245 in words is "twenty-four million, four hundred thirty-four thousand, two hundred forty-five".

Divisors: 1 5 11 37 55 185 407 2035 12007 60035 132077 444259 660385 2221295 4886849 24434245