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40035012 = 22331107621
BaseRepresentation
bin1001100010111…
…0001011000100
32210022222201020
42120232023010
540222110022
63550031140
7664202103
oct230561304
983288636
1040035012
1120664996
12114a84b0
1383a9774
14546203a
1537ac35c
hex262e2c4

40035012 has 24 divisors (see below), whose sum is σ = 96429312. Its totient is φ = 12914400.

The previous prime is 40035007. The next prime is 40035049. The reversal of 40035012 is 21053004.

It is a junction number, because it is equal to n+sod(n) for n = 40034982 and 40035000.

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, 53439 + ... + 54182.

It is an arithmetic number, because the mean of its divisors is an integer number (4017888).

Almost surely, 240035012 is an apocalyptic number.

It is an amenable number.

40035012 is an abundant number, since it is smaller than the sum of its proper divisors (56394300).

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

40035012 is a wasteful number, since it uses less digits than its factorization.

40035012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107659 (or 107657 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 40035012 is about 6327.3226565428. The cubic root of 40035012 is about 342.0949430326.

Adding to 40035012 its reverse (21053004), we get a palindrome (61088016).

The spelling of 40035012 in words is "forty million, thirty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 107621 215242 322863 430484 645726 1291452 3336251 6672502 10008753 13345004 20017506 40035012