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49438083 = 329575573
BaseRepresentation
bin1011110010010…
…1110110000011
310110000201022010
42330211312003
5100124004313
64523344003
71140134232
oct274456603
9113021263
1049438083
11259a7622
1214682003
13a31c706
1467ccb19
1545184c3
hex2f25d83

49438083 has 8 divisors (see below), whose sum is σ = 65951568. Its totient is φ = 32941664.

The previous prime is 49438073. The next prime is 49438093. The reversal of 49438083 is 38083494.

It is an interprime number because it is at equal distance from previous prime (49438073) and next prime (49438093).

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

It is a cyclic number.

It is not a de Polignac number, because 49438083 - 28 = 49437827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49438073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6085 + ... + 11657.

It is an arithmetic number, because the mean of its divisors is an integer number (8243946).

Almost surely, 249438083 is an apocalyptic number.

49438083 is a deficient number, since it is larger than the sum of its proper divisors (16513485).

49438083 is a wasteful number, since it uses less digits than its factorization.

49438083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8533.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 49438083 is about 7031.2220132776. Note that the first 3 decimals coincide. The cubic root of 49438083 is about 367.0178674539.

The spelling of 49438083 in words is "forty-nine million, four hundred thirty-eight thousand, eighty-three".

Divisors: 1 3 2957 5573 8871 16719 16479361 49438083