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2106470 = 251712391
BaseRepresentation
bin1000000010010001100110
310222000112102
420002101212
51014401340
6113052102
723622212
oct10022146
93860472
102106470
111209693
12857032
13589a42
143cb942
152b9215
hex202466

2106470 has 16 divisors (see below), whose sum is σ = 4015008. Its totient is φ = 792960.

The previous prime is 2106463. The next prime is 2106479. The reversal of 2106470 is 746012.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6026 + ... + 6365.

It is an arithmetic number, because the mean of its divisors is an integer number (250938).

22106470 is an apocalyptic number.

2106470 is a deficient number, since it is larger than the sum of its proper divisors (1908538).

2106470 is a wasteful number, since it uses less digits than its factorization.

2106470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12415.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2106470 is about 1451.3683198968. The cubic root of 2106470 is about 128.1892951148.

The spelling of 2106470 in words is "two million, one hundred six thousand, four hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 12391 24782 61955 123910 210647 421294 1053235 2106470