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40150039 = 174994733
BaseRepresentation
bin1001100100101…
…0010000010111
32210112211111111
42121022100113
540234300124
63552315451
7665161336
oct231122027
983484444
1040150039
1120733356
1211542b87
138419c27
145491d1d
1537d1494
hex264a417

40150039 has 8 divisors (see below), whose sum is σ = 42606000. Its totient is φ = 37704576.

The previous prime is 40150037. The next prime is 40150043. The reversal of 40150039 is 93005104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40150039 - 21 = 40150037 is a prime.

It is a super-2 number, since 2×401500392 = 3224051263403042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40150037) 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 7 ways as a sum of consecutive naturals, for example, 6117 + ... + 10849.

It is an arithmetic number, because the mean of its divisors is an integer number (5325750).

Almost surely, 240150039 is an apocalyptic number.

40150039 is a deficient number, since it is larger than the sum of its proper divisors (2455961).

40150039 is a wasteful number, since it uses less digits than its factorization.

40150039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 40150039 is about 6336.4058424315. The cubic root of 40150039 is about 342.4222609364.

The spelling of 40150039 in words is "forty million, one hundred fifty thousand, thirty-nine".

Divisors: 1 17 499 4733 8483 80461 2361767 40150039