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20323414 = 231327797
BaseRepresentation
bin100110110000…
…1110001010110
31102020112111001
41031201301112
520200322124
62003333514
7334513636
oct115416126
942215431
1020323414
1110521311
12698129a
1342976b7
1429b06c6
151bb6b44
hex1361c56

20323414 has 8 divisors (see below), whose sum is σ = 31468608. Its totient is φ = 9833880.

The previous prime is 20323379. The next prime is 20323423. The reversal of 20323414 is 41432302.

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

It is a junction number, because it is equal to n+sod(n) for n = 20323391 and 20323400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163837 + ... + 163960.

It is an arithmetic number, because the mean of its divisors is an integer number (3933576).

Almost surely, 220323414 is an apocalyptic number.

20323414 is a deficient number, since it is larger than the sum of its proper divisors (11145194).

20323414 is a wasteful number, since it uses less digits than its factorization.

20323414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327830.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20323414 is about 4508.1497313199. The cubic root of 20323414 is about 272.8970795517.

Adding to 20323414 its reverse (41432302), we get a palindrome (61755716).

The spelling of 20323414 in words is "twenty million, three hundred twenty-three thousand, four hundred fourteen".

Divisors: 1 2 31 62 327797 655594 10161707 20323414