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20016048 = 2431332077
BaseRepresentation
bin100110001011…
…0101110110000
31101122220212010
41030112232300
520111003143
61553002520
7332063553
oct114265660
941586763
1020016048
1110331398
126853440
1341ba820
14293069a
151b55a33
hex1316bb0

20016048 has 40 divisors (see below), whose sum is σ = 55687408. Its totient is φ = 6158592.

The previous prime is 20016043. The next prime is 20016053. The reversal of 20016048 is 84061002.

It is an interprime number because it is at equal distance from previous prime (20016043) and next prime (20016053).

It is not an unprimeable number, because it can be changed into a prime (20016043) 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, 15415 + ... + 16662.

Almost surely, 220016048 is an apocalyptic number.

It is an amenable number.

20016048 is an abundant number, since it is smaller than the sum of its proper divisors (35671360).

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

20016048 is a wasteful number, since it uses less digits than its factorization.

20016048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32101 (or 32095 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 20016048 is about 4473.9298161683. The cubic root of 20016048 is about 271.5143438728.

The spelling of 20016048 in words is "twenty million, sixteen thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 32077 64154 96231 128308 192462 256616 384924 417001 513232 769848 834002 1251003 1539696 1668004 2502006 3336008 5004012 6672016 10008024 20016048