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49404097 = 471051151
BaseRepresentation
bin1011110001110…
…1100011000001
310102221222200101
42330131203001
5100121412342
64522522401
71136633161
oct274354301
9112858611
1049404097
1125984036
1214666401
13a30a0c2
1467c05a1
15450d3b7
hex2f1d8c1

49404097 has 4 divisors (see below), whose sum is σ = 50455296. Its totient is φ = 48352900.

The previous prime is 49404077. The next prime is 49404107. The reversal of 49404097 is 79040494.

49404097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49404097 - 27 = 49403969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49404077) 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 3 ways as a sum of consecutive naturals, for example, 525529 + ... + 525622.

It is an arithmetic number, because the mean of its divisors is an integer number (12613824).

Almost surely, 249404097 is an apocalyptic number.

49404097 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

49404097 is a deficient number, since it is larger than the sum of its proper divisors (1051199).

49404097 is a wasteful number, since it uses less digits than its factorization.

49404097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051198.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 49404097 is about 7028.8048059396. The cubic root of 49404097 is about 366.9337465505.

The spelling of 49404097 in words is "forty-nine million, four hundred four thousand, ninety-seven".

Divisors: 1 47 1051151 49404097