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49325657 = 127388391
BaseRepresentation
bin1011110000101…
…0011001011001
310102211000002012
42330022121121
5100111410112
64521115305
71136155403
oct274123131
9112730065
1049325657
1125930107
1214628b35
13a2b04a4
14679db73
1544e5022
hex2f0a659

49325657 has 4 divisors (see below), whose sum is σ = 49714176. Its totient is φ = 48937140.

The previous prime is 49325641. The next prime is 49325677. The reversal of 49325657 is 75652394.

49325657 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 49325657 - 24 = 49325641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49325677) 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, 194069 + ... + 194322.

It is an arithmetic number, because the mean of its divisors is an integer number (12428544).

Almost surely, 249325657 is an apocalyptic number.

It is an amenable number.

49325657 is a deficient number, since it is larger than the sum of its proper divisors (388519).

49325657 is a wasteful number, since it uses less digits than its factorization.

49325657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388518.

The product of its digits is 226800, while the sum is 41.

The square root of 49325657 is about 7023.2226933225. Note that the first 3 decimals coincide. The cubic root of 49325657 is about 366.7394473524.

The spelling of 49325657 in words is "forty-nine million, three hundred twenty-five thousand, six hundred fifty-seven".

Divisors: 1 127 388391 49325657