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1041994 = 23714081
BaseRepresentation
bin11111110011001001010
31221221100101
43332121022
5231320434
634200014
711566612
oct3763112
91857311
101041994
11651958
1242300a
132a6385
141d1a42
15158b14
hexfe64a

1041994 has 8 divisors (see below), whose sum is σ = 1605348. Its totient is φ = 506880.

The previous prime is 1041991. The next prime is 1042001. The reversal of 1041994 is 4991401.

It can be written as a sum of positive squares in 2 ways, for example, as 877969 + 164025 = 937^2 + 405^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1041991) 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, 6967 + ... + 7114.

21041994 is an apocalyptic number.

1041994 is a deficient number, since it is larger than the sum of its proper divisors (563354).

1041994 is a wasteful number, since it uses less digits than its factorization.

1041994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14120.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1041994 is about 1020.7810734923. The cubic root of 1041994 is about 101.3806503206.

Adding to 1041994 its product of nonzero digits (1296), we get a triangular number (1043290 = T1444).

The spelling of 1041994 in words is "one million, forty-one thousand, nine hundred ninety-four".

Divisors: 1 2 37 74 14081 28162 520997 1041994