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40134241 = 723713511
BaseRepresentation
bin1001100100011…
…0011001100001
32210112000211101
42121012121201
540233243431
63552114401
7665064310
oct231063141
983460741
1040134241
11207224a4
1211535a01
138412994
14548a277
1537cb961
hex2646661

40134241 has 16 divisors (see below), whose sum is σ = 48549888. Its totient is φ = 32432400.

The previous prime is 40134221. The next prime is 40134271. The reversal of 40134241 is 14243104.

It is not a de Polignac number, because 40134241 - 25 = 40134209 is a prime.

It is a super-2 number, since 2×401342412 = 3221514601292162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40134221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9676 + ... + 13186.

It is an arithmetic number, because the mean of its divisors is an integer number (3034368).

Almost surely, 240134241 is an apocalyptic number.

It is an amenable number.

40134241 is a deficient number, since it is larger than the sum of its proper divisors (8415647).

40134241 is a wasteful number, since it uses less digits than its factorization.

40134241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 40134241 is about 6335.1591140239. The cubic root of 40134241 is about 342.3773436156.

Adding to 40134241 its reverse (14243104), we get a palindrome (54377345).

The spelling of 40134241 in words is "forty million, one hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 7 23 71 161 497 1633 3511 11431 24577 80753 249281 565271 1744967 5733463 40134241