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2196914 = 223163293
BaseRepresentation
bin1000011000010110110010
311010121121012
420120112302
51030300124
6115030522
724446666
oct10302662
94117535
102196914
111270635
1289b442
135bbc65
144128a6
152d5e0e
hex2185b2

2196914 has 16 divisors (see below), whose sum is σ = 3471552. Its totient is φ = 1040688.

The previous prime is 2196889. The next prime is 2196917. The reversal of 2196914 is 4196912.

It is a super-2 number, since 2×21969142 = 9652862246792, which contains 22 as substring.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (2196917) 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, 7352 + ... + 7644.

It is an arithmetic number, because the mean of its divisors is an integer number (216972).

22196914 is an apocalyptic number.

2196914 is a deficient number, since it is larger than the sum of its proper divisors (1274638).

2196914 is a wasteful number, since it uses less digits than its factorization.

2196914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its digits is 3888, while the sum is 32.

The square root of 2196914 is about 1482.1990419643. The cubic root of 2196914 is about 129.9983037254.

It can be divided in two parts, 2 and 196914, that multiplied together give a triangular number (393828 = T887).

The spelling of 2196914 in words is "two million, one hundred ninety-six thousand, nine hundred fourteen".

Divisors: 1 2 23 46 163 293 326 586 3749 6739 7498 13478 47759 95518 1098457 2196914