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49039441 = 11171911373
BaseRepresentation
bin1011101100010…
…0100001010001
310102021110110121
42323010201101
5100023230231
64511030241
71133554063
oct273044121
9112243417
1049039441
1125755070
121450b381
13a210129
146727733
15448a311
hex2ec4851

49039441 has 16 divisors (see below), whose sum is σ = 56982528. Its totient is φ = 41708800.

The previous prime is 49039423. The next prime is 49039453. The reversal of 49039441 is 14493094.

It is a cyclic number.

It is not a de Polignac number, because 49039441 - 25 = 49039409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49039397 and 49039406.

It is not an unprimeable number, because it can be changed into a prime (49039141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35031 + ... + 36403.

It is an arithmetic number, because the mean of its divisors is an integer number (3561408).

Almost surely, 249039441 is an apocalyptic number.

It is an amenable number.

49039441 is a deficient number, since it is larger than the sum of its proper divisors (7943087).

49039441 is a wasteful number, since it uses less digits than its factorization.

49039441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 49039441 is about 7002.8166476069. The cubic root of 49039441 is about 366.0287260840.

The spelling of 49039441 in words is "forty-nine million, thirty-nine thousand, four hundred forty-one".

Divisors: 1 11 17 187 191 1373 2101 3247 15103 23341 35717 256751 262243 2884673 4458131 49039441