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2193094 = 21957713
BaseRepresentation
bin1000010111011011000110
311010102100201
420113123012
51030134334
6115001114
724432601
oct10273306
94112321
102193094
111268782
1289919a
135ba2b7
14411338
152d4c14
hex2176c6

2193094 has 8 divisors (see below), whose sum is σ = 3462840. Its totient is φ = 1038816.

The previous prime is 2193077. The next prime is 2193097. The reversal of 2193094 is 4903912.

It is a happy number.

2193094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×21930942 = 9619322585672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28819 + ... + 28894.

It is an arithmetic number, because the mean of its divisors is an integer number (432855).

22193094 is an apocalyptic number.

2193094 is a deficient number, since it is larger than the sum of its proper divisors (1269746).

2193094 is a wasteful number, since it uses less digits than its factorization.

2193094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57734.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2193094 is about 1480.9098554605. The cubic root of 2193094 is about 129.9229128780.

The spelling of 2193094 in words is "two million, one hundred ninety-three thousand, ninety-four".

Divisors: 1 2 19 38 57713 115426 1096547 2193094