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40994 = 2103199
BaseRepresentation
bin1010000000100010
32002020022
422000202
52302434
6513442
7230342
oct120042
962208
1040994
1128888
121b882
1315875
1410d22
15c22e
hexa022

40994 has 8 divisors (see below), whose sum is σ = 62400. Its totient is φ = 20196.

The previous prime is 40993. The next prime is 41011. The reversal of 40994 is 49904.

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

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (40993) 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, 107 + ... + 305.

It is an arithmetic number, because the mean of its divisors is an integer number (7800).

240994 is an apocalyptic number.

40994 is a deficient number, since it is larger than the sum of its proper divisors (21406).

40994 is a wasteful number, since it uses less digits than its factorization.

40994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 40994 is about 202.4697508271. The cubic root of 40994 is about 34.4804902646.

The spelling of 40994 in words is "forty thousand, nine hundred ninety-four".

Divisors: 1 2 103 199 206 398 20497 40994