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2138076 = 22346599
BaseRepresentation
bin1000001001111111011100
311000121220000
420021333130
51021404301
6113454300
724113313
oct10117734
94017800
102138076
111230406
12871390
1359b245
143d927a
152c3786
hex209fdc

2138076 has 30 divisors (see below), whose sum is σ = 5590200. Its totient is φ = 712584.

The previous prime is 2138033. The next prime is 2138093. The reversal of 2138076 is 6708312.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2976 + ... + 3623.

It is an arithmetic number, because the mean of its divisors is an integer number (186340).

22138076 is an apocalyptic number.

It is an amenable number.

2138076 is an abundant number, since it is smaller than the sum of its proper divisors (3452124).

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

2138076 is a wasteful number, since it uses less digits than its factorization.

2138076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615 (or 6604 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2138076 is about 1462.2161262960. The cubic root of 2138076 is about 128.8272430574.

The spelling of 2138076 in words is "two million, one hundred thirty-eight thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 6599 13198 19797 26396 39594 59391 79188 118782 178173 237564 356346 534519 712692 1069038 2138076