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4900239 = 32544471
BaseRepresentation
bin10010101100010110001111
3100012221212100
4102230112033
52223301424
6253010143
756436261
oct22542617
910187770
104900239
112847693
121783953
131027566
14917b31
1566bdc9
hex4ac58f

4900239 has 6 divisors (see below), whose sum is σ = 7078136. Its totient is φ = 3266820.

The previous prime is 4900211. The next prime is 4900241. The reversal of 4900239 is 9320094.

4900239 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4900239 - 27 = 4900111 is a prime.

It is a Duffinian number.

4900239 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4900289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272227 + ... + 272244.

Almost surely, 24900239 is an apocalyptic number.

4900239 is a deficient number, since it is larger than the sum of its proper divisors (2177897).

4900239 is a wasteful number, since it uses less digits than its factorization.

4900239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544477 (or 544474 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 4900239 is about 2213.6483460568. The cubic root of 4900239 is about 169.8526866849.

The spelling of 4900239 in words is "four million, nine hundred thousand, two hundred thirty-nine".

Divisors: 1 3 9 544471 1633413 4900239