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49369197 = 326476217
BaseRepresentation
bin1011110001010…
…1000001101101
310102220012210210
42330111001231
5100114303242
64522053033
71136426343
oct274250155
9112805723
1049369197
112595a899
121464a179
13a2c7257
1467b1993
154502d9c
hex2f1506d

49369197 has 8 divisors (see below), whose sum is σ = 65861056. Its totient is φ = 32895072.

The previous prime is 49369189. The next prime is 49369219. The reversal of 49369197 is 79196394.

49369197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49369197 - 23 = 49369189 is a prime.

It is a super-2 number, since 2×493691972 = 4874635224849618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49369127) 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 7 ways as a sum of consecutive naturals, for example, 4833 + ... + 11049.

It is an arithmetic number, because the mean of its divisors is an integer number (8232632).

Almost surely, 249369197 is an apocalyptic number.

It is an amenable number.

49369197 is a deficient number, since it is larger than the sum of its proper divisors (16491859).

49369197 is a wasteful number, since it uses less digits than its factorization.

49369197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8867.

The product of its digits is 367416, while the sum is 48.

The square root of 49369197 is about 7026.3217261950. The cubic root of 49369197 is about 366.8473231890.

The spelling of 49369197 in words is "forty-nine million, three hundred sixty-nine thousand, one hundred ninety-seven".

Divisors: 1 3 2647 6217 7941 18651 16456399 49369197