Search a number
-
+
20352614 = 210219967
BaseRepresentation
bin100110110100…
…0111001100110
31102022000112112
41031220321212
520202240424
62004121022
7334665032
oct115507146
942260475
1020352614
1110541247
126996172
1342a7a89
1429bb1c2
151bc060e
hex1368e66

20352614 has 8 divisors (see below), whose sum is σ = 30561888. Its totient is φ = 10165320.

The previous prime is 20352613. The next prime is 20352617. The reversal of 20352614 is 41625302.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20352614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352613) 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 3 ways as a sum of consecutive naturals, for example, 2942 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (3820236).

Almost surely, 220352614 is an apocalyptic number.

20352614 is a deficient number, since it is larger than the sum of its proper divisors (10209274).

20352614 is a wasteful number, since it uses less digits than its factorization.

20352614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 20352614 is about 4511.3871480954. The cubic root of 20352614 is about 273.0277134670.

Adding to 20352614 its reverse (41625302), we get a palindrome (61977916).

The spelling of 20352614 in words is "twenty million, three hundred fifty-two thousand, six hundred fourteen".

Divisors: 1 2 1021 2042 9967 19934 10176307 20352614