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2094949 = 3167579
BaseRepresentation
bin111111111011101100101
310221102201201
413333131211
51014014244
6112522501
723543503
oct7773545
93842651
102094949
111200a6a
12850431
1358471c
143c7673
152b5ad4
hex1ff765

2094949 has 4 divisors (see below), whose sum is σ = 2162560. Its totient is φ = 2027340.

The previous prime is 2094943. The next prime is 2094973. The reversal of 2094949 is 9494902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9494902 = 24747451.

It is a cyclic number.

It is not a de Polignac number, because 2094949 - 213 = 2086757 is a prime.

It is a super-2 number, since 2×20949492 = 8777622625202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094943) 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, 33759 + ... + 33820.

It is an arithmetic number, because the mean of its divisors is an integer number (540640).

22094949 is an apocalyptic number.

It is an amenable number.

2094949 is a deficient number, since it is larger than the sum of its proper divisors (67611).

2094949 is an equidigital number, since it uses as much as digits as its factorization.

2094949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67610.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2094949 is about 1447.3938648481. The cubic root of 2094949 is about 127.9551641470.

The spelling of 2094949 in words is "two million, ninety-four thousand, nine hundred forty-nine".

Divisors: 1 31 67579 2094949