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40133054 = 21319137593
BaseRepresentation
bin1001100100011…
…0000110111110
32210111222012102
42121012012332
540233224204
63552105102
7665060663
oct231060676
983458172
1040133054
1120721615
1211535192
138412290
145489a6a
1537cb41e
hex26461be

40133054 has 32 divisors (see below), whose sum is σ = 68856480. Its totient is φ = 17390592.

The previous prime is 40133033. The next prime is 40133063. The reversal of 40133054 is 45033104.

40133054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×401330542 = 3221324046733832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 67382 + ... + 67974.

It is an arithmetic number, because the mean of its divisors is an integer number (2151765).

Almost surely, 240133054 is an apocalyptic number.

40133054 is a deficient number, since it is larger than the sum of its proper divisors (28723426).

40133054 is a wasteful number, since it uses less digits than its factorization.

40133054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 40133054 is about 6335.0654298121. The cubic root of 40133054 is about 342.3739682276.

Adding to 40133054 its reverse (45033104), we get a palindrome (85166158).

The spelling of 40133054 in words is "forty million, one hundred thirty-three thousand, fifty-four".

Divisors: 1 2 13 19 26 38 137 247 274 494 593 1186 1781 2603 3562 5206 7709 11267 15418 22534 33839 67678 81241 146471 162482 292942 1056133 1543579 2112266 3087158 20066527 40133054