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1940296 = 23409593
BaseRepresentation
bin111011001101101001000
310122120120211
413121231020
5444042141
6105330504
722330561
oct7315510
93576524
101940296
111105856
12796a34
1352c207
14387168
15284d81
hex1d9b48

1940296 has 16 divisors (see below), whose sum is σ = 3653100. Its totient is φ = 966144.

The previous prime is 1940293. The next prime is 1940327. The reversal of 1940296 is 6920491.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1768900 + 171396 = 1330^2 + 414^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2976 + ... + 3568.

21940296 is an apocalyptic number.

It is an amenable number.

1940296 is a deficient number, since it is larger than the sum of its proper divisors (1712804).

1940296 is a wasteful number, since it uses less digits than its factorization.

1940296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1940296 is about 1392.9450814731. The cubic root of 1940296 is about 124.7257132411.

The spelling of 1940296 in words is "one million, nine hundred forty thousand, two hundred ninety-six".

Divisors: 1 2 4 8 409 593 818 1186 1636 2372 3272 4744 242537 485074 970148 1940296