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2132149 = 31109631
BaseRepresentation
bin1000001000100010110101
311000022202111
420020202311
51021212044
6113411021
724060115
oct10104265
94008674
102132149
111226a08
12869a71
13598636
143d7045
152c1b34
hex2088b5

2132149 has 8 divisors (see below), whose sum is σ = 2224640. Its totient is φ = 2041200.

The previous prime is 2132147. The next prime is 2132153. The reversal of 2132149 is 9412312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2132149 - 21 = 2132147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132147) 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, 3064 + ... + 3694.

It is an arithmetic number, because the mean of its divisors is an integer number (278080).

22132149 is an apocalyptic number.

It is an amenable number.

2132149 is a deficient number, since it is larger than the sum of its proper divisors (92491).

2132149 is a wasteful number, since it uses less digits than its factorization.

2132149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its digits is 432, while the sum is 22.

The square root of 2132149 is about 1460.1880015943. The cubic root of 2132149 is about 128.7080914281.

The spelling of 2132149 in words is "two million, one hundred thirty-two thousand, one hundred forty-nine".

Divisors: 1 31 109 631 3379 19561 68779 2132149