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2098127 = 4744641
BaseRepresentation
bin1000000000001111001111
310221121002102
420000033033
51014120002
6112545315
723555663
oct10001717
93847072
102098127
111203399
1285223b
13585cc5
143c88a3
152b6a02
hex2003cf

2098127 has 4 divisors (see below), whose sum is σ = 2142816. Its totient is φ = 2053440.

The previous prime is 2098097. The next prime is 2098133. The reversal of 2098127 is 7218902.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7218902 = 23609451.

It is a cyclic number.

It is not a de Polignac number, because 2098127 - 212 = 2094031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2098127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098027) 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, 22274 + ... + 22367.

It is an arithmetic number, because the mean of its divisors is an integer number (535704).

22098127 is an apocalyptic number.

2098127 is a deficient number, since it is larger than the sum of its proper divisors (44689).

2098127 is an equidigital number, since it uses as much as digits as its factorization.

2098127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44688.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 2098127 is about 1448.4912840608. The cubic root of 2098127 is about 128.0198333525.

The spelling of 2098127 in words is "two million, ninety-eight thousand, one hundred twenty-seven".

Divisors: 1 47 44641 2098127