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40514136 = 23313129853
BaseRepresentation
bin1001101010001…
…1001001011000
32211020022221120
42122203021120
540332423021
64004205240
71001236005
oct232431130
984208846
1040514136
1120961963
1211699820
138516880
1455488ac
1538542c6
hex26a3258

40514136 has 32 divisors (see below), whose sum is σ = 109077360. Its totient is φ = 12465792.

The previous prime is 40514129. The next prime is 40514167. The reversal of 40514136 is 63141504.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 64615 + ... + 65238.

Almost surely, 240514136 is an apocalyptic number.

It is an amenable number.

40514136 is an abundant number, since it is smaller than the sum of its proper divisors (68563224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40514136 is a wasteful number, since it uses less digits than its factorization.

40514136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129875 (or 129871 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40514136 is about 6365.0715628342. The cubic root of 40514136 is about 343.4542228851.

It can be divided in two parts, 405 and 14136, that added together give a palindrome (14541).

The spelling of 40514136 in words is "forty million, five hundred fourteen thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 129853 259706 389559 519412 779118 1038824 1558236 1688089 3116472 3376178 5064267 6752356 10128534 13504712 20257068 40514136