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49347473 = 729243091
BaseRepresentation
bin1011110000111…
…1101110010001
310102212010000012
42330033232101
5100113104343
64521404305
71136306120
oct274175621
9112763005
1049347473
112594553a
1214639695
13a2ba3b6
1467a7ab7
1544eb718
hex2f0fb91

49347473 has 8 divisors (see below), whose sum is σ = 58342080. Its totient is φ = 40839120.

The previous prime is 49347469. The next prime is 49347511. The reversal of 49347473 is 37474394.

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

It is not a de Polignac number, because 49347473 - 22 = 49347469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49347473.

It is not an unprimeable number, because it can be changed into a prime (49347773) 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, 121343 + ... + 121748.

It is an arithmetic number, because the mean of its divisors is an integer number (7292760).

Almost surely, 249347473 is an apocalyptic number.

It is an amenable number.

49347473 is a deficient number, since it is larger than the sum of its proper divisors (8994607).

49347473 is a wasteful number, since it uses less digits than its factorization.

49347473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243127.

The product of its digits is 254016, while the sum is 41.

The square root of 49347473 is about 7024.7756547807. The cubic root of 49347473 is about 366.7935071732.

The spelling of 49347473 in words is "forty-nine million, three hundred forty-seven thousand, four hundred seventy-three".

Divisors: 1 7 29 203 243091 1701637 7049639 49347473