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40029753 = 367199153
BaseRepresentation
bin1001100010110…
…0111000111001
32210022201111110
42120230320321
540221423003
63545550533
7664150551
oct230547071
983281443
1040029753
1120660a45
12114a5449
1383a725a
145460161
1537aaa03
hex262ce39

40029753 has 8 divisors (see below), whose sum is σ = 54169888. Its totient is φ = 26288064.

The previous prime is 40029749. The next prime is 40029761. The reversal of 40029753 is 35792004.

40029753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40029753 - 22 = 40029749 is a prime.

It is a super-2 number, since 2×400297532 = 3204762250482018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40029753.

It is not an unprimeable number, because it can be changed into a prime (40029763) 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, 99376 + ... + 99777.

It is an arithmetic number, because the mean of its divisors is an integer number (6771236).

Almost surely, 240029753 is an apocalyptic number.

It is an amenable number.

40029753 is a deficient number, since it is larger than the sum of its proper divisors (14140135).

40029753 is a wasteful number, since it uses less digits than its factorization.

40029753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199223.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 40029753 is about 6326.9070642771. The cubic root of 40029753 is about 342.0799631771.

The spelling of 40029753 in words is "forty million, twenty-nine thousand, seven hundred fifty-three".

Divisors: 1 3 67 201 199153 597459 13343251 40029753