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49034943 = 337125579
BaseRepresentation
bin1011101100001…
…1011010111111
310102021020022000
42323003122333
5100023104233
64510553343
71133535006
oct273033277
9112236260
1049034943
1125751751
1214508853
13a20b079
146725c3d
154488d13
hex2ec36bf

49034943 has 16 divisors (see below), whose sum is σ = 73670400. Its totient is φ = 32228280.

The previous prime is 49034939. The next prime is 49034971. The reversal of 49034943 is 34943094.

It is not a de Polignac number, because 49034943 - 22 = 49034939 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 49034898 and 49034907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49034933) 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 15 ways as a sum of consecutive naturals, for example, 10873 + ... + 14706.

It is an arithmetic number, because the mean of its divisors is an integer number (4604400).

Almost surely, 249034943 is an apocalyptic number.

49034943 is a deficient number, since it is larger than the sum of its proper divisors (24635457).

49034943 is a wasteful number, since it uses less digits than its factorization.

49034943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25659 (or 25653 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 49034943 is about 7002.4954837543. The cubic root of 49034943 is about 366.0175347686.

The spelling of 49034943 in words is "forty-nine million, thirty-four thousand, nine hundred forty-three".

Divisors: 1 3 9 27 71 213 639 1917 25579 76737 230211 690633 1816109 5448327 16344981 49034943