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2193054 = 23365509
BaseRepresentation
bin1000010111011010011110
311010102022020
420113122132
51030134204
6115001010
724432513
oct10273236
94112266
102193054
111268746
12899166
135ba286
1441130a
152d4bd9
hex21769e

2193054 has 8 divisors (see below), whose sum is σ = 4386120. Its totient is φ = 731016.

The previous prime is 2193053. The next prime is 2193077. The reversal of 2193054 is 4503912.

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

2193054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182749 + ... + 182760.

It is an arithmetic number, because the mean of its divisors is an integer number (548265).

22193054 is an apocalyptic number.

2193054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2193054 is a wasteful number, since it uses less digits than its factorization.

2193054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365514.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2193054 is about 1480.8963501880. The cubic root of 2193054 is about 129.9221229820.

Adding to 2193054 its reverse (4503912), we get a palindrome (6696966).

The spelling of 2193054 in words is "two million, one hundred ninety-three thousand, fifty-four".

Divisors: 1 2 3 6 365509 731018 1096527 2193054