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40052683 = 11232953103
BaseRepresentation
bin1001100011001…
…0011111001011
32210100212221201
42120302133023
540223141213
63550245031
7664304446
oct230623713
983325851
1040052683
11206771a0
12114b6777
1383b4818
14546865d
1537b26dd
hex26327cb

40052683 has 32 divisors (see below), whose sum is σ = 48522240. Its totient is φ = 32672640.

The previous prime is 40052669. The next prime is 40052699. The reversal of 40052683 is 38625004.

It is a de Polignac number, because none of the positive numbers 2k-40052683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40052603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388810 + ... + 388912.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 240052683 is an apocalyptic number.

40052683 is a deficient number, since it is larger than the sum of its proper divisors (8469557).

40052683 is a wasteful number, since it uses less digits than its factorization.

40052683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 40052683 is about 6328.7189066983. The cubic root of 40052683 is about 342.1452679044.

Adding to 40052683 its reverse (38625004), we get a palindrome (78677687).

The spelling of 40052683 in words is "forty million, fifty-two thousand, six hundred eighty-three".

Divisors: 1 11 23 29 53 103 253 319 583 667 1133 1219 1537 2369 2987 5459 7337 13409 16907 26059 32857 35351 60049 68701 125557 158311 388861 755711 1381127 1741421 3641153 40052683