Search a number
-
+
40627212 = 22317199153
BaseRepresentation
bin1001101011111…
…0110000001100
32211110002001120
42122332300030
540400032322
64010440540
71002216453
oct232766014
984402046
1040627212
1120a2990a
1211733150
138556192
145577b9a
153877a5c
hex26bec0c

40627212 has 24 divisors (see below), whose sum is σ = 100373616. Its totient is φ = 12745728.

The previous prime is 40627207. The next prime is 40627219. The reversal of 40627212 is 21272604.

40627212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40627219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99373 + ... + 99780.

It is an arithmetic number, because the mean of its divisors is an integer number (4182234).

Almost surely, 240627212 is an apocalyptic number.

It is an amenable number.

40627212 is an abundant number, since it is smaller than the sum of its proper divisors (59746404).

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

40627212 is a wasteful number, since it uses less digits than its factorization.

40627212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199177 (or 199175 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40627212 is about 6373.9479131854. The cubic root of 40627212 is about 343.7734559421.

Adding to 40627212 its reverse (21272604), we get a palindrome (61899816).

It can be divided in two parts, 406272 and 12, that multiplied together give a square (4875264 = 22082).

The spelling of 40627212 in words is "forty million, six hundred twenty-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 199153 398306 597459 796612 1194918 2389836 3385601 6771202 10156803 13542404 20313606 40627212