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49930203 = 316643401
BaseRepresentation
bin1011111001110…
…1111111011011
310110221201100210
42332131333123
5100240231303
64542102203
71144254051
oct276357733
9113851323
1049930203
1126203334
121487a963
13a4626cb
1468ba1d1
1545b4203
hex2f9dfdb

49930203 has 4 divisors (see below), whose sum is σ = 66573608. Its totient is φ = 33286800.

The previous prime is 49930201. The next prime is 49930211. The reversal of 49930203 is 30203994.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49930203 - 21 = 49930201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49930201) 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, 8321698 + ... + 8321703.

It is an arithmetic number, because the mean of its divisors is an integer number (16643402).

Almost surely, 249930203 is an apocalyptic number.

49930203 is a deficient number, since it is larger than the sum of its proper divisors (16643405).

49930203 is a wasteful number, since it uses less digits than its factorization.

49930203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16643404.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 49930203 is about 7066.1306950834. The cubic root of 49930203 is about 368.2316471391.

The spelling of 49930203 in words is "forty-nine million, nine hundred thirty thousand, two hundred three".

Divisors: 1 3 16643401 49930203