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20048088 = 2332336319
BaseRepresentation
bin100110001111…
…0100011011000
31101201112210210
41030132203120
520113014323
61553411120
7332256144
oct114364330
941645723
1020048088
1110353475
126869aa0
1341cc298
14293c224
151b60293
hex131e8d8

20048088 has 32 divisors (see below), whose sum is σ = 52300800. Its totient is φ = 6391968.

The previous prime is 20048087. The next prime is 20048089. The reversal of 20048088 is 88084002.

It is an interprime number because it is at equal distance from previous prime (20048087) and next prime (20048089).

It is a super-3 number, since 3×200480883 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20048081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17608 + ... + 18711.

It is an arithmetic number, because the mean of its divisors is an integer number (1634400).

Almost surely, 220048088 is an apocalyptic number.

It is an amenable number.

20048088 is an abundant number, since it is smaller than the sum of its proper divisors (32252712).

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

20048088 is a wasteful number, since it uses less digits than its factorization.

20048088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36351 (or 36347 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 20048088 is about 4477.5091289689. The cubic root of 20048088 is about 271.6591390556.

The spelling of 20048088 in words is "twenty million, forty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 36319 72638 108957 145276 217914 290552 435828 835337 871656 1670674 2506011 3341348 5012022 6682696 10024044 20048088