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2104941 = 31016947
BaseRepresentation
bin1000000001111001101101
310221221102210
420001321231
51014324231
6113041033
723614566
oct10017155
93857383
102104941
111208523
12856179
13589137
143cb16d
152b8a46
hex201e6d

2104941 has 8 divisors (see below), whose sum is σ = 2834784. Its totient is φ = 1389200.

The previous prime is 2104933. The next prime is 2104951. The reversal of 2104941 is 1494012.

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

It is a cyclic number.

It is not a de Polignac number, because 2104941 - 23 = 2104933 is a prime.

It is a super-2 number, since 2×21049412 = 8861553226962, which contains 22 as substring.

It is a Curzon number.

2104941 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104901) 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, 3171 + ... + 3776.

It is an arithmetic number, because the mean of its divisors is an integer number (354348).

22104941 is an apocalyptic number.

It is an amenable number.

2104941 is a deficient number, since it is larger than the sum of its proper divisors (729843).

2104941 is a wasteful number, since it uses less digits than its factorization.

2104941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2104941 is about 1450.8414799695. The cubic root of 2104941 is about 128.1582718271.

Adding to 2104941 its reverse (1494012), we get a palindrome (3598953).

It can be divided in two parts, 210 and 4941, that added together give a triangular number (5151 = T101).

The spelling of 2104941 in words is "two million, one hundred four thousand, nine hundred forty-one".

Divisors: 1 3 101 303 6947 20841 701647 2104941