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2171414 = 27433607
BaseRepresentation
bin1000010010001000010110
311002022121202
420102020112
51023441124
6114312502
724312440
oct10221026
94068552
102171414
111253463
12888732
135b047b
14407490
152cd5ae
hex212216

2171414 has 16 divisors (see below), whose sum is σ = 3810048. Its totient is φ = 908712.

The previous prime is 2171387. The next prime is 2171431. The reversal of 2171414 is 4141712.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

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, 1202 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (238128).

22171414 is an apocalyptic number.

2171414 is a deficient number, since it is larger than the sum of its proper divisors (1638634).

2171414 is a wasteful number, since it uses less digits than its factorization.

2171414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659.

The product of its digits is 224, while the sum is 20.

The square root of 2171414 is about 1473.5718509798. The cubic root of 2171414 is about 129.4933733435.

The spelling of 2171414 in words is "two million, one hundred seventy-one thousand, four hundred fourteen".

Divisors: 1 2 7 14 43 86 301 602 3607 7214 25249 50498 155101 310202 1085707 2171414