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2106235 = 52231889
BaseRepresentation
bin1000000010001101111011
310222000012201
420002031323
51014344420
6113051031
723621425
oct10021573
93860181
102106235
11120949a
12856a77
135898c1
143cb815
152b910a
hex20237b

2106235 has 8 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 1676544.

The previous prime is 2106229. The next prime is 2106239. The reversal of 2106235 is 5326012.

It is a happy number.

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 2106235 - 23 = 2106227 is a prime.

It is a d-powerful number, because it can be written as 213 + 1 + 0 + 62 + 221 + 36 + 53 .

It is not an unprimeable number, because it can be changed into a prime (2106239) 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, 171 + ... + 2059.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

22106235 is an apocalyptic number.

2106235 is a deficient number, since it is larger than the sum of its proper divisors (433925).

2106235 is a wasteful number, since it uses less digits than its factorization.

2106235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2106235 is about 1451.2873595536. The cubic root of 2106235 is about 128.1845279602.

The spelling of 2106235 in words is "two million, one hundred six thousand, two hundred thirty-five".

Divisors: 1 5 223 1115 1889 9445 421247 2106235