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20483735 = 513929473
BaseRepresentation
bin100111000100…
…0111010010111
31102112200101212
41032020322113
520220434420
62011012035
7336052226
oct116107227
942480355
1020483735
1110620808
126a3a01b
13432266c
142a12cbd
151be93c5
hex1388e97

20483735 has 8 divisors (see below), whose sum is σ = 24758160. Its totient is φ = 16268544.

The previous prime is 20483717. The next prime is 20483737. The reversal of 20483735 is 53738402.

It is a happy number.

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 20483735 - 216 = 20418199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20483737) 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 7 ways as a sum of consecutive naturals, for example, 14042 + ... + 15431.

It is an arithmetic number, because the mean of its divisors is an integer number (3094770).

Almost surely, 220483735 is an apocalyptic number.

20483735 is a deficient number, since it is larger than the sum of its proper divisors (4274425).

20483735 is a wasteful number, since it uses less digits than its factorization.

20483735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29617.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 20483735 is about 4525.8960438790. The cubic root of 20483735 is about 273.6127826452.

The spelling of 20483735 in words is "twenty million, four hundred eighty-three thousand, seven hundred thirty-five".

Divisors: 1 5 139 695 29473 147365 4096747 20483735