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20234468 = 2219443601
BaseRepresentation
bin100110100110…
…0000011100100
31102002000110202
41031030003210
520140000333
62001410032
7333663422
oct115140344
942060422
1020234468
1110470501
126939918
134266077
14298a112
151b9a5e8
hex134c0e4

20234468 has 24 divisors (see below), whose sum is σ = 37420320. Its totient is φ = 9547200.

The previous prime is 20234429. The next prime is 20234479. The reversal of 20234468 is 86443202.

It is a self number, because there is not a number n which added to its sum of digits gives 20234468.

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, 33368 + ... + 33968.

It is an arithmetic number, because the mean of its divisors is an integer number (1559180).

Almost surely, 220234468 is an apocalyptic number.

It is an amenable number.

20234468 is a deficient number, since it is larger than the sum of its proper divisors (17185852).

20234468 is a wasteful number, since it uses less digits than its factorization.

20234468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 20234468 is about 4498.2738911720. The cubic root of 20234468 is about 272.4983834037.

It can be divided in two parts, 20234 and 468, that added together give a palindrome (20702).

The spelling of 20234468 in words is "twenty million, two hundred thirty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 19 38 76 443 601 886 1202 1772 2404 8417 11419 16834 22838 33668 45676 266243 532486 1064972 5058617 10117234 20234468