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49044473 = 1723912071
BaseRepresentation
bin1011101100010…
…1101111111001
310102021201100222
42323011233321
5100023410343
64511105425
71133604542
oct273055771
9112251328
1049044473
1125758925
1214512275
13a2124ca
1467294c9
15448ba68
hex2ec5bf9

49044473 has 8 divisors (see below), whose sum is σ = 52151040. Its totient is φ = 45962560.

The previous prime is 49044431. The next prime is 49044497. The reversal of 49044473 is 37444094.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-49044473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49044673) 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, 1973 + ... + 10098.

It is an arithmetic number, because the mean of its divisors is an integer number (6518880).

Almost surely, 249044473 is an apocalyptic number.

It is an amenable number.

49044473 is a deficient number, since it is larger than the sum of its proper divisors (3106567).

49044473 is a wasteful number, since it uses less digits than its factorization.

49044473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12327.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 49044473 is about 7003.1759223941. The cubic root of 49044473 is about 366.0412452150.

The spelling of 49044473 in words is "forty-nine million, forty-four thousand, four hundred seventy-three".

Divisors: 1 17 239 4063 12071 205207 2884969 49044473