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40013202 = 2319373941
BaseRepresentation
bin1001100010100…
…0110110010010
32210021212210110
42120220312102
540220410302
63545342150
7664051365
oct230506622
983255713
1040013202
112064a569
1211497956
13839c868
1454580dc
1537a5b6c
hex2628d92

40013202 has 32 divisors (see below), whose sum is σ = 84553920. Its totient is φ = 12588480.

The previous prime is 40013201. The next prime is 40013227. The reversal of 40013202 is 20231004.

It is not an unprimeable number, because it can be changed into a prime (40013201) 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 15 ways as a sum of consecutive naturals, for example, 42052 + ... + 42992.

It is an arithmetic number, because the mean of its divisors is an integer number (2642310).

Almost surely, 240013202 is an apocalyptic number.

40013202 is an abundant number, since it is smaller than the sum of its proper divisors (44540718).

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

40013202 is a wasteful number, since it uses less digits than its factorization.

40013202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40013202 is about 6325.5989439736. The cubic root of 40013202 is about 342.0328103674.

Adding to 40013202 its reverse (20231004), we get a palindrome (60244206).

The spelling of 40013202 in words is "forty million, thirteen thousand, two hundred two".

Divisors: 1 2 3 6 19 38 57 114 373 746 941 1119 1882 2238 2823 5646 7087 14174 17879 21261 35758 42522 53637 107274 350993 701986 1052979 2105958 6668867 13337734 20006601 40013202