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40311314 = 2191105527
BaseRepresentation
bin1001100111000…
…1101000010010
32210212000201122
42121301220102
540304430224
64000002242
7666432461
oct231615022
983760648
1040311314
112083353a
1211600382
138475464
1454d49d8
15381415e
hex2671a12

40311314 has 8 divisors (see below), whose sum is σ = 60784128. Its totient is φ = 20049940.

The previous prime is 40311311. The next prime is 40311319. The reversal of 40311314 is 41311304.

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

It is a junction number, because it is equal to n+sod(n) for n = 40311292 and 40311301.

It is not an unprimeable number, because it can be changed into a prime (40311311) 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, 52382 + ... + 53145.

It is an arithmetic number, because the mean of its divisors is an integer number (7598016).

Almost surely, 240311314 is an apocalyptic number.

40311314 is a deficient number, since it is larger than the sum of its proper divisors (20472814).

40311314 is a wasteful number, since it uses less digits than its factorization.

40311314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105720.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 40311314 is about 6349.1191515044. The cubic root of 40311314 is about 342.8801299237.

Adding to 40311314 its reverse (41311304), we get a palindrome (81622618).

The spelling of 40311314 in words is "forty million, three hundred eleven thousand, three hundred fourteen".

Divisors: 1 2 191 382 105527 211054 20155657 40311314