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20048854 = 2713710453
BaseRepresentation
bin100110001111…
…0101111010110
31101201120212011
41030132233112
520113030404
61553414434
7332261320
oct114365726
941646764
1020048854
1110354001
12686a41a
1341cc737
14293c610
151b60604
hex131ebd6

20048854 has 16 divisors (see below), whose sum is σ = 34623648. Its totient is φ = 8528832.

The previous prime is 20048807. The next prime is 20048863. The reversal of 20048854 is 45884002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3309 + ... + 7144.

It is an arithmetic number, because the mean of its divisors is an integer number (2163978).

Almost surely, 220048854 is an apocalyptic number.

20048854 is a deficient number, since it is larger than the sum of its proper divisors (14574794).

20048854 is a wasteful number, since it uses less digits than its factorization.

20048854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10599.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 20048854 is about 4477.5946667826. The cubic root of 20048854 is about 271.6625988744.

It can be divided in two parts, 20048 and 854, that added together give a palindrome (20902).

The spelling of 20048854 in words is "twenty million, forty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 7 14 137 274 959 1918 10453 20906 73171 146342 1432061 2864122 10024427 20048854