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4998929 = 13384533
BaseRepresentation
bin10011000100011100010001
3100101222020112
4103010130101
52234431204
6255051105
760330065
oct23043421
910358215
104998929
112904851
121810a95
131060460
14941aa5
1568b26e
hex4c4711

4998929 has 4 divisors (see below), whose sum is σ = 5383476. Its totient is φ = 4614384.

The previous prime is 4998913. The next prime is 4998941. The reversal of 4998929 is 9298994.

4998929 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9298994 = 24649497.

It can be written as a sum of positive squares in 2 ways, for example, as 2982529 + 2016400 = 1727^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 4998929 - 24 = 4998913 is a prime.

It is a super-2 number, since 2×49989292 = 49978582294082, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4998979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192254 + ... + 192279.

It is an arithmetic number, because the mean of its divisors is an integer number (1345869).

Almost surely, 24998929 is an apocalyptic number.

It is an amenable number.

4998929 is a deficient number, since it is larger than the sum of its proper divisors (384547).

4998929 is a wasteful number, since it uses less digits than its factorization.

4998929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384546.

The product of its digits is 419904, while the sum is 50.

The square root of 4998929 is about 2235.8284817937. The cubic root of 4998929 is about 170.9853845676.

The spelling of 4998929 in words is "four million, nine hundred ninety-eight thousand, nine hundred twenty-nine".

Divisors: 1 13 384533 4998929