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40023627 = 3717112111
BaseRepresentation
bin1001100010101…
…1011001001011
32210022102002120
42120223121023
540221224002
63545502323
7664123650
oct230533113
983272076
1040023627
1120657386
12114a19a3
1383a4527
14545bc27
1537a8cbc
hex262b64b

40023627 has 16 divisors (see below), whose sum is σ = 64576512. Its totient is φ = 21525120.

The previous prime is 40023619. The next prime is 40023629. The reversal of 40023627 is 72632004.

40023627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40023627 - 23 = 40023619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40023597 and 40023606.

It is not an unprimeable number, because it can be changed into a prime (40023629) 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 15 ways as a sum of consecutive naturals, for example, 55699 + ... + 56412.

It is an arithmetic number, because the mean of its divisors is an integer number (4036032).

Almost surely, 240023627 is an apocalyptic number.

40023627 is a deficient number, since it is larger than the sum of its proper divisors (24552885).

40023627 is a wasteful number, since it uses less digits than its factorization.

40023627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112138.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 40023627 is about 6326.4229229478. The cubic root of 40023627 is about 342.0625120846.

The spelling of 40023627 in words is "forty million, twenty-three thousand, six hundred twenty-seven".

Divisors: 1 3 7 17 21 51 119 357 112111 336333 784777 1905887 2354331 5717661 13341209 40023627