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40677087 = 3112353593
BaseRepresentation
bin1001101100101…
…0111011011111
32211112121110210
42123022323133
540403131322
64011503503
71002515043
oct233127337
984477423
1040677087
1120a63330
1211757b93
138572aa9
14558c023
15388770c
hex26caedf

40677087 has 16 divisors (see below), whose sum is σ = 61740288. Its totient is φ = 23580480.

The previous prime is 40677071. The next prime is 40677089. The reversal of 40677087 is 78077604.

It is a happy number.

It is not a de Polignac number, because 40677087 - 24 = 40677071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40677089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26038 + ... + 27555.

It is an arithmetic number, because the mean of its divisors is an integer number (3858768).

Almost surely, 240677087 is an apocalyptic number.

40677087 is a deficient number, since it is larger than the sum of its proper divisors (21063201).

40677087 is a wasteful number, since it uses less digits than its factorization.

40677087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53630.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 40677087 is about 6377.8591235618. The cubic root of 40677087 is about 343.9140734321.

The spelling of 40677087 in words is "forty million, six hundred seventy-seven thousand, eighty-seven".

Divisors: 1 3 11 23 33 69 253 759 53593 160779 589523 1232639 1768569 3697917 13559029 40677087