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20336054 = 24724603
BaseRepresentation
bin100110110010…
…0110110110110
31102021011211012
41031210312312
520201223204
62003512222
7334565534
oct115446666
942234735
1020336054
111052a862
126988672
1342a038b
1429b5154
151bba76e
hex1364db6

20336054 has 12 divisors (see below), whose sum is σ = 31173684. Its totient is φ = 9949524.

The previous prime is 20336027. The next prime is 20336059. The reversal of 20336054 is 45063302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20336059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2117 + ... + 6719.

It is an arithmetic number, because the mean of its divisors is an integer number (2597807).

Almost surely, 220336054 is an apocalyptic number.

20336054 is a deficient number, since it is larger than the sum of its proper divisors (10837630).

20336054 is an equidigital number, since it uses as much as digits as its factorization.

20336054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699 (or 4652 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 20336054 is about 4509.5514189329. The cubic root of 20336054 is about 272.9536432803.

Adding to 20336054 its reverse (45063302), we get a palindrome (65399356).

The spelling of 20336054 in words is "twenty million, three hundred thirty-six thousand, fifty-four".

Divisors: 1 2 47 94 2209 4418 4603 9206 216341 432682 10168027 20336054