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24052145 = 513370033
BaseRepresentation
bin101101111000…
…0000110110001
31200020222100012
41123300012301
522124132040
62215304305
7411303605
oct133600661
950228305
1024052145
1112638807
12807b095
134ca1950
1432a1505
1521a1865
hex16f01b1

24052145 has 8 divisors (see below), whose sum is σ = 31082856. Its totient is φ = 17761536.

The previous prime is 24052141. The next prime is 24052153. The reversal of 24052145 is 54125042.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 703921 + 23348224 = 839^2 + 4832^2 .

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

It is not a de Polignac number, because 24052145 - 22 = 24052141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 24052145.

It is not an unprimeable number, because it can be changed into a prime (24052141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184952 + ... + 185081.

It is an arithmetic number, because the mean of its divisors is an integer number (3885357).

Almost surely, 224052145 is an apocalyptic number.

It is an amenable number.

24052145 is a deficient number, since it is larger than the sum of its proper divisors (7030711).

24052145 is a wasteful number, since it uses less digits than its factorization.

24052145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370051.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 24052145 is about 4904.2986246761. The cubic root of 24052145 is about 288.6586687907.

Adding to 24052145 its reverse (54125042), we get a palindrome (78177187).

The spelling of 24052145 in words is "twenty-four million, fifty-two thousand, one hundred forty-five".

Divisors: 1 5 13 65 370033 1850165 4810429 24052145