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49107317 = 731972333
BaseRepresentation
bin1011101101010…
…1000101110101
310102101220120112
42323111011311
5100032413232
64512312405
71134256010
oct273250565
9112356515
1049107317
11257a1066
1214542705
13a234cac
146744377
1544a04b2
hex2ed5175

49107317 has 16 divisors (see below), whose sum is σ = 58555392. Its totient is φ = 40296960.

The previous prime is 49107307. The next prime is 49107337. The reversal of 49107317 is 71370194.

It is a cyclic number.

It is not a de Polignac number, because 49107317 - 24 = 49107301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49107307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19883 + ... + 22215.

It is an arithmetic number, because the mean of its divisors is an integer number (3659712).

Almost surely, 249107317 is an apocalyptic number.

It is an amenable number.

49107317 is a deficient number, since it is larger than the sum of its proper divisors (9448075).

49107317 is a wasteful number, since it uses less digits than its factorization.

49107317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 49107317 is about 7007.6613074549. The cubic root of 49107317 is about 366.1975229515.

The spelling of 49107317 in words is "forty-nine million, one hundred seven thousand, three hundred seventeen".

Divisors: 1 7 31 97 217 679 2333 3007 16331 21049 72323 226301 506261 1584107 7015331 49107317