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2146088 = 237192017
BaseRepresentation
bin1000001011111100101000
311001000212202
420023330220
51022133323
6113555332
724145550
oct10137450
94030782
102146088
11123642a
12875b48
135a1a99
143dc160
152c5d28
hex20bf28

2146088 has 32 divisors (see below), whose sum is σ = 4843200. Its totient is φ = 870912.

The previous prime is 2146051. The next prime is 2146091. The reversal of 2146088 is 8806412.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2146088.

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, 56 + ... + 2072.

It is an arithmetic number, because the mean of its divisors is an integer number (151350).

22146088 is an apocalyptic number.

2146088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2421600).

2146088 is an abundant number, since it is smaller than the sum of its proper divisors (2697112).

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

2146088 is a wasteful number, since it uses less digits than its factorization.

2146088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2146088 is about 1464.9532415746. The cubic root of 2146088 is about 128.9879603370.

The spelling of 2146088 in words is "two million, one hundred forty-six thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 2017 4034 8068 14119 16136 28238 38323 56476 76646 112952 153292 268261 306584 536522 1073044 2146088