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939107423 = 47103919231
BaseRepresentation
bin110111111110011…
…010010001011111
32102110002121012102
4313332122101133
53410402414143
6233104155315
732162165342
oct6776322137
92373077172
10939107423
11442113341
12222608b3b
1311c739b87
148ca1a459
15576a40b8
hex37f9a45f

939107423 has 8 divisors (see below), whose sum is σ = 960061440. Its totient is φ = 918194040.

The previous prime is 939107413. The next prime is 939107431. The reversal of 939107423 is 324701939.

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 939107423 - 218 = 938845279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939107413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39218 + ... + 58448.

It is an arithmetic number, because the mean of its divisors is an integer number (120007680).

Almost surely, 2939107423 is an apocalyptic number.

939107423 is a deficient number, since it is larger than the sum of its proper divisors (20954017).

939107423 is a wasteful number, since it uses less digits than its factorization.

939107423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20317.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 939107423 is about 30644.8596505189. The cubic root of 939107423 is about 979.2759551962.

The spelling of 939107423 in words is "nine hundred thirty-nine million, one hundred seven thousand, four hundred twenty-three".

Divisors: 1 47 1039 19231 48833 903857 19981009 939107423