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49397083 = 151327133
BaseRepresentation
bin1011110001101…
…1110101011011
310102221122001121
42330123311123
5100121201313
64522430111
71136603551
oct274336533
9112848047
1049397083
112597983a
1214662337
13a306b58
1467bbbd1
15450b28d
hex2f1bd5b

49397083 has 4 divisors (see below), whose sum is σ = 49724368. Its totient is φ = 49069800.

The previous prime is 49397081. The next prime is 49397119. The reversal of 49397083 is 38079394.

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

It is a cyclic number.

It is not a de Polignac number, because 49397083 - 21 = 49397081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49397081) 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 3 ways as a sum of consecutive naturals, for example, 163416 + ... + 163717.

It is an arithmetic number, because the mean of its divisors is an integer number (12431092).

Almost surely, 249397083 is an apocalyptic number.

49397083 is a deficient number, since it is larger than the sum of its proper divisors (327285).

49397083 is a wasteful number, since it uses less digits than its factorization.

49397083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327284.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 49397083 is about 7028.3058413817. The cubic root of 49397083 is about 366.9163809523.

The spelling of 49397083 in words is "forty-nine million, three hundred ninety-seven thousand, eighty-three".

Divisors: 1 151 327133 49397083