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4929938 = 213189613
BaseRepresentation
bin10010110011100110010010
3100021110121022
4102303212102
52230224223
6253355442
756621666
oct22634622
910243538
104929938
112867a32
121798b82
131037c30
149248a6
15675ac8
hex4b3992

4929938 has 8 divisors (see below), whose sum is σ = 7963788. Its totient is φ = 2275344.

The previous prime is 4929937. The next prime is 4929943. The reversal of 4929938 is 8399294.

It can be written as a sum of positive squares in 2 ways, for example, as 4853209 + 76729 = 2203^2 + 277^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4929937) 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 3 ways as a sum of consecutive naturals, for example, 94781 + ... + 94832.

Almost surely, 24929938 is an apocalyptic number.

4929938 is a deficient number, since it is larger than the sum of its proper divisors (3033850).

4929938 is a wasteful number, since it uses less digits than its factorization.

4929938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189628.

The product of its digits is 139968, while the sum is 44.

The square root of 4929938 is about 2220.3463693757. The cubic root of 4929938 is about 170.1951392401.

The spelling of 4929938 in words is "four million, nine hundred twenty-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 13 26 189613 379226 2464969 4929938