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24542285 = 537132661
BaseRepresentation
bin101110110011…
…1110001001101
31201011212200112
41131213301031
522240323120
62234005405
7415414565
oct135476115
951155615
1024542285
1112942a89
128276865
135113a81
14338bda5
15224bbc5
hex1767c4d

24542285 has 8 divisors (see below), whose sum is σ = 30246936. Its totient is φ = 19103040.

The previous prime is 24542267. The next prime is 24542303. The reversal of 24542285 is 58224542.

It is an interprime number because it is at equal distance from previous prime (24542267) and next prime (24542303).

It can be written as a sum of positive squares in 4 ways, for example, as 2292196 + 22250089 = 1514^2 + 4717^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24542285 - 214 = 24525901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66146 + ... + 66515.

It is an arithmetic number, because the mean of its divisors is an integer number (3780867).

Almost surely, 224542285 is an apocalyptic number.

It is an amenable number.

24542285 is a deficient number, since it is larger than the sum of its proper divisors (5704651).

24542285 is a wasteful number, since it uses less digits than its factorization.

24542285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132703.

The product of its digits is 25600, while the sum is 32.

The square root of 24542285 is about 4954.0170568943. The cubic root of 24542285 is about 290.6062821413.

The spelling of 24542285 in words is "twenty-four million, five hundred forty-two thousand, two hundred eighty-five".

Divisors: 1 5 37 185 132661 663305 4908457 24542285