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40321014 = 23431311193
BaseRepresentation
bin1001100111001…
…1111111110110
32210212112000220
42121303333312
540310233024
64000115210
7666502656
oct231637766
983775026
1040321014
112083a858
1211605b06
1384799b6
1454d8366
153816e79
hex2673ff6

40321014 has 32 divisors (see below), whose sum is σ = 83217024. Its totient is φ = 13016640.

The previous prime is 40321007. The next prime is 40321019. The reversal of 40321014 is 41012304.

It is a junction number, because it is equal to n+sod(n) for n = 40320984 and 40321002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40321019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33202 + ... + 34394.

It is an arithmetic number, because the mean of its divisors is an integer number (2600532).

Almost surely, 240321014 is an apocalyptic number.

40321014 is an abundant number, since it is smaller than the sum of its proper divisors (42896010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40321014 is a wasteful number, since it uses less digits than its factorization.

40321014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40321014 is about 6349.8829910479. The cubic root of 40321014 is about 342.9076298172.

Adding to 40321014 its reverse (41012304), we get a palindrome (81333318).

The spelling of 40321014 in words is "forty million, three hundred twenty-one thousand, fourteen".

Divisors: 1 2 3 6 43 86 129 131 258 262 393 786 1193 2386 3579 5633 7158 11266 16899 33798 51299 102598 153897 156283 307794 312566 468849 937698 6720169 13440338 20160507 40321014