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20534048 = 254314923
BaseRepresentation
bin100111001010…
…1001100100000
31102122020102022
41032111030200
520224042143
62012041012
7336352013
oct116251440
942566368
1020534048
1110655597
126a63168
13433c532
142a2737a
151c09268
hex1395320

20534048 has 24 divisors (see below), whose sum is σ = 41369328. Its totient is φ = 10027584.

The previous prime is 20534039. The next prime is 20534051. The reversal of 20534048 is 84043502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6086 + ... + 8837.

It is an arithmetic number, because the mean of its divisors is an integer number (1723722).

Almost surely, 220534048 is an apocalyptic number.

It is an amenable number.

20534048 is an abundant number, since it is smaller than the sum of its proper divisors (20835280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20534048 is a wasteful number, since it uses less digits than its factorization.

20534048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14976 (or 14968 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 20534048 is about 4531.4509817497. The cubic root of 20534048 is about 273.8366191702.

The spelling of 20534048 in words is "twenty million, five hundred thirty-four thousand, forty-eight".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 14923 29846 59692 119384 238768 477536 641689 1283378 2566756 5133512 10267024 20534048