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2094945 = 35139663
BaseRepresentation
bin111111111011101100001
310221102201120
413333131201
51014014240
6112522453
723543466
oct7773541
93842646
102094945
111200a66
12850429
13584718
143c766d
152b5ad0
hex1ff761

2094945 has 8 divisors (see below), whose sum is σ = 3351936. Its totient is φ = 1117296.

The previous prime is 2094943. The next prime is 2094973. The reversal of 2094945 is 5494902.

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

It is not a de Polignac number, because 2094945 - 21 = 2094943 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 69817 + ... + 69846.

It is an arithmetic number, because the mean of its divisors is an integer number (418992).

22094945 is an apocalyptic number.

It is an amenable number.

2094945 is a deficient number, since it is larger than the sum of its proper divisors (1256991).

2094945 is a wasteful number, since it uses less digits than its factorization.

2094945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139671.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2094945 is about 1447.3924830536. The cubic root of 2094945 is about 127.9550827097.

The spelling of 2094945 in words is "two million, ninety-four thousand, nine hundred forty-five".

Divisors: 1 3 5 15 139663 418989 698315 2094945