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49083123 = 375721613
BaseRepresentation
bin1011101100111…
…1001011110011
310102100200101110
42323033023303
5100031124443
64512004403
71134125325
oct273171363
9112320343
1049083123
1125784971
1214530703
13a226c8b
146739615
154498233
hex2ecf2f3

49083123 has 8 divisors (see below), whose sum is σ = 65533648. Its totient is φ = 32677344.

The previous prime is 49083121. The next prime is 49083143. The reversal of 49083123 is 32138094.

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

It is not a de Polignac number, because 49083123 - 21 = 49083121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49083121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8536 + ... + 13077.

It is an arithmetic number, because the mean of its divisors is an integer number (8191706).

Almost surely, 249083123 is an apocalyptic number.

49083123 is a deficient number, since it is larger than the sum of its proper divisors (16450525).

49083123 is a wasteful number, since it uses less digits than its factorization.

49083123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22373.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 49083123 is about 7005.9348412614. The cubic root of 49083123 is about 366.1373741535.

The spelling of 49083123 in words is "forty-nine million, eighty-three thousand, one hundred twenty-three".

Divisors: 1 3 757 2271 21613 64839 16361041 49083123