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40654053 = 32111921613
BaseRepresentation
bin1001101100010…
…1010011100101
32211111102212200
42123011103211
540401412203
64011205113
71002360636
oct233052345
984442780
1040654053
1120a47aa0
1211746799
13856546b
14558388d
1538809a3
hex26c54e5

40654053 has 24 divisors (see below), whose sum is σ = 67435680. Its totient is φ = 23340960.

The previous prime is 40654037. The next prime is 40654067. The reversal of 40654053 is 35045604.

40654053 is a `hidden beast` number, since 4 + 0 + 654 + 0 + 5 + 3 = 666.

40654053 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 40654053 - 24 = 40654037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40654093) 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 23 ways as a sum of consecutive naturals, for example, 8926 + ... + 12687.

It is an arithmetic number, because the mean of its divisors is an integer number (2809820).

Almost surely, 240654053 is an apocalyptic number.

It is an amenable number.

40654053 is a deficient number, since it is larger than the sum of its proper divisors (26781627).

40654053 is a wasteful number, since it uses less digits than its factorization.

40654053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21649 (or 21646 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 40654053 is about 6376.0530894904. The cubic root of 40654053 is about 343.8491457043.

Adding to 40654053 its reverse (35045604), we get a palindrome (75699657).

It can be divided in two parts, 4065 and 4053, that added together give a palindrome (8118).

The spelling of 40654053 in words is "forty million, six hundred fifty-four thousand, fifty-three".

Divisors: 1 3 9 11 19 33 57 99 171 209 627 1881 21613 64839 194517 237743 410647 713229 1231941 2139687 3695823 4517117 13551351 40654053