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20059351 = 135926153
BaseRepresentation
bin100110010000…
…1010011010111
31101202010020221
41030201103113
520113344401
61553535211
7332334034
oct114412327
941663227
1020059351
1110360984
126874507
134204450
14294238b
151b637a1
hex13214d7

20059351 has 8 divisors (see below), whose sum is σ = 21969360. Its totient is φ = 18201792.

The previous prime is 20059349. The next prime is 20059363. The reversal of 20059351 is 15395002.

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

It is a cyclic number.

It is not a de Polignac number, because 20059351 - 21 = 20059349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20059321) 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, 12310 + ... + 13843.

It is an arithmetic number, because the mean of its divisors is an integer number (2746170).

Almost surely, 220059351 is an apocalyptic number.

20059351 is a deficient number, since it is larger than the sum of its proper divisors (1910009).

20059351 is a wasteful number, since it uses less digits than its factorization.

20059351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26225.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 20059351 is about 4478.7666829162. The cubic root of 20059351 is about 271.7100021618.

The spelling of 20059351 in words is "twenty million, fifty-nine thousand, three hundred fifty-one".

Divisors: 1 13 59 767 26153 339989 1543027 20059351