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49053017 = 1313072887
BaseRepresentation
bin1011101100011…
…1110101011001
310102022011002102
42323013311121
5100024144032
64511213145
71133641466
oct273076531
9112264072
1049053017
1125764292
12145171b5
13a216370
14672c66d
15448e362
hex2ec7d59

49053017 has 8 divisors (see below), whose sum is σ = 52885056. Its totient is φ = 45229392.

The previous prime is 49053001. The next prime is 49053031. The reversal of 49053017 is 71035094.

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

It is not a de Polignac number, because 49053017 - 24 = 49053001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49053217) 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, 15548 + ... + 18434.

It is an arithmetic number, because the mean of its divisors is an integer number (6610632).

Almost surely, 249053017 is an apocalyptic number.

It is an amenable number.

49053017 is a deficient number, since it is larger than the sum of its proper divisors (3832039).

49053017 is a wasteful number, since it uses less digits than its factorization.

49053017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 49053017 is about 7003.7859047804. The cubic root of 49053017 is about 366.0624999022.

The spelling of 49053017 in words is "forty-nine million, fifty-three thousand, seventeen".

Divisors: 1 13 1307 2887 16991 37531 3773309 49053017