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20322714 = 233387119
BaseRepresentation
bin100110110000…
…1100110011010
31102020111112010
41031201212122
520200311324
62003330350
7334511616
oct115414632
942214463
1020322714
1110520835
1269809b6
134297299
1429b0346
151bb6829
hex136199a

20322714 has 8 divisors (see below), whose sum is σ = 40645440. Its totient is φ = 6774236.

The previous prime is 20322697. The next prime is 20322719. The reversal of 20322714 is 41722302.

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

20322714 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20322719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1693554 + ... + 1693565.

It is an arithmetic number, because the mean of its divisors is an integer number (5080680).

Almost surely, 220322714 is an apocalyptic number.

20322714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20322714 is a wasteful number, since it uses less digits than its factorization.

20322714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387124.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 20322714 is about 4508.0720934785. The cubic root of 20322714 is about 272.8939463815.

The spelling of 20322714 in words is "twenty million, three hundred twenty-two thousand, seven hundred fourteen".

Divisors: 1 2 3 6 3387119 6774238 10161357 20322714