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20126088 = 23321392011
BaseRepresentation
bin100110011000…
…1100110001000
31101212111210200
41030301212020
520123013323
61555212200
7333032433
oct114614610
941774720
1020126088
11103a7034
1268a7060
134228938
14295c81a
151b78443
hex1331988

20126088 has 48 divisors (see below), whose sum is σ = 54927600. Its totient is φ = 6657120.

The previous prime is 20126077. The next prime is 20126101. The reversal of 20126088 is 88062102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9003 + ... + 11013.

It is an arithmetic number, because the mean of its divisors is an integer number (1144325).

Almost surely, 220126088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20126088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27463800).

20126088 is an abundant number, since it is smaller than the sum of its proper divisors (34801512).

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

20126088 is a wasteful number, since it uses less digits than its factorization.

20126088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 20126088 is about 4486.2108733317. The cubic root of 20126088 is about 272.0109929236.

It can be divided in two parts, 2012 and 6088, that added together give a square (8100 = 902).

The spelling of 20126088 in words is "twenty million, one hundred twenty-six thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 139 278 417 556 834 1112 1251 1668 2011 2502 3336 4022 5004 6033 8044 10008 12066 16088 18099 24132 36198 48264 72396 144792 279529 559058 838587 1118116 1677174 2236232 2515761 3354348 5031522 6708696 10063044 20126088