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1941814 = 27532617
BaseRepresentation
bin111011010000100110110
310122122200001
413122010312
5444114224
6105341514
722335160
oct7320466
93578601
101941814
111106a06
1279789a
1352cb04
14387930
15285544
hex1da136

1941814 has 16 divisors (see below), whose sum is σ = 3392928. Its totient is φ = 816192.

The previous prime is 1941799. The next prime is 1941827. The reversal of 1941814 is 4181491.

It is a super-2 number, since 2×19418142 = 7541283221192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 567 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (212058).

21941814 is an apocalyptic number.

1941814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1941814 is a deficient number, since it is larger than the sum of its proper divisors (1451114).

1941814 is a wasteful number, since it uses less digits than its factorization.

1941814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679.

The product of its digits is 1152, while the sum is 28.

The square root of 1941814 is about 1393.4898636158. The cubic root of 1941814 is about 124.7582313515.

The spelling of 1941814 in words is "one million, nine hundred forty-one thousand, eight hundred fourteen".

Divisors: 1 2 7 14 53 106 371 742 2617 5234 18319 36638 138701 277402 970907 1941814