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24254045 = 513733533
BaseRepresentation
bin101110010000…
…1011001011101
31200122020021222
41130201121131
522202112140
62223503125
7413104334
oct134413135
950566258
1024254045
1112766472
128157aa5
13504280a
143314d1b
1521e15b5
hex172165d

24254045 has 8 divisors (see below), whose sum is σ = 29134296. Its totient is φ = 19383616.

The previous prime is 24254033. The next prime is 24254047. The reversal of 24254045 is 54045242.

It can be written as a sum of positive squares in 4 ways, for example, as 13271449 + 10982596 = 3643^2 + 3314^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 24254045 - 212 = 24249949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24254047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5099 + ... + 8631.

It is an arithmetic number, because the mean of its divisors is an integer number (3641787).

Almost surely, 224254045 is an apocalyptic number.

It is an amenable number.

24254045 is a deficient number, since it is larger than the sum of its proper divisors (4880251).

24254045 is a wasteful number, since it uses less digits than its factorization.

24254045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 24254045 is about 4924.8395912964. The cubic root of 24254045 is about 289.4641114161.

Adding to 24254045 its reverse (54045242), we get a palindrome (78299287).

The spelling of 24254045 in words is "twenty-four million, two hundred fifty-four thousand, forty-five".

Divisors: 1 5 1373 3533 6865 17665 4850809 24254045