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20242096 = 247225819
BaseRepresentation
bin100110100110…
…1111010110000
31102002101221021
41031031322300
520140221341
62001505224
7334024600
oct115157260
942071837
1020242096
1110476206
126942214
134269694
14298cc00
151b9c9d1
hex134deb0

20242096 has 30 divisors (see below), whose sum is σ = 45623940. Its totient is φ = 8674848.

The previous prime is 20242067. The next prime is 20242099. The reversal of 20242096 is 69024202.

It is a self number, because there is not a number n which added to its sum of digits gives 20242096.

It is not an unprimeable number, because it can be changed into a prime (20242099) 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 5 ways as a sum of consecutive naturals, for example, 12126 + ... + 13693.

It is an arithmetic number, because the mean of its divisors is an integer number (1520798).

Almost surely, 220242096 is an apocalyptic number.

It is an amenable number.

20242096 is an abundant number, since it is smaller than the sum of its proper divisors (25381844).

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

20242096 is a wasteful number, since it uses less digits than its factorization.

20242096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25841 (or 25828 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 20242096 is about 4499.1216920639. The cubic root of 20242096 is about 272.5326212946.

Adding to 20242096 its reverse (69024202), we get a palindrome (89266298).

The spelling of 20242096 in words is "twenty million, two hundred forty-two thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 25819 51638 103276 180733 206552 361466 413104 722932 1265131 1445864 2530262 2891728 5060524 10121048 20242096