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49463897 = 71719131167
BaseRepresentation
bin1011110010110…
…0001001011001
310110002000201012
42330230021121
5100130321042
64524103305
71140302420
oct274541131
9113060635
1049463897
1125a14a5a
1214694b35
13a32b3a2
1467d82b7
154520e82
hex2f2c259

49463897 has 32 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 37290240.

The previous prime is 49463867. The next prime is 49463899. The reversal of 49463897 is 79836494.

49463897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49463897 - 210 = 49462873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49463899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296108 + ... + 296274.

It is an arithmetic number, because the mean of its divisors is an integer number (1995840).

Almost surely, 249463897 is an apocalyptic number.

It is an amenable number.

49463897 is a deficient number, since it is larger than the sum of its proper divisors (14402983).

49463897 is a wasteful number, since it uses less digits than its factorization.

49463897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341.

The product of its digits is 1306368, while the sum is 50.

The square root of 49463897 is about 7033.0574432461. The cubic root of 49463897 is about 367.0817355637.

The spelling of 49463897 in words is "forty-nine million, four hundred sixty-three thousand, eight hundred ninety-seven".

Divisors: 1 7 17 19 119 131 133 167 323 917 1169 2227 2261 2489 2839 3173 15589 17423 19873 21877 22211 42313 53941 153139 296191 371909 377587 415663 2603363 2909641 7066271 49463897