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49056913 is a prime number
BaseRepresentation
bin1011101100100…
…0110010010001
310102022100102201
42323020302101
5100024310123
64511243201
71133656033
oct273106221
9112270381
1049056913
1125767204
1214519501
13a218079
14672dc53
1544905ad
hex2ec8c91

49056913 has 2 divisors, whose sum is σ = 49056914. Its totient is φ = 49056912.

The previous prime is 49056881. The next prime is 49056923. The reversal of 49056913 is 31965094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32353344 + 16703569 = 5688^2 + 4087^2 .

It is a cyclic number.

It is not a de Polignac number, because 49056913 - 25 = 49056881 is a prime.

It is not a weakly prime, because it can be changed into another prime (49056923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24528456 + 24528457.

It is an arithmetic number, because the mean of its divisors is an integer number (24528457).

Almost surely, 249056913 is an apocalyptic number.

It is an amenable number.

49056913 is a deficient number, since it is larger than the sum of its proper divisors (1).

49056913 is an equidigital number, since it uses as much as digits as its factorization.

49056913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 49056913 is about 7004.0640345445. The cubic root of 49056913 is about 366.0721910611.

The spelling of 49056913 in words is "forty-nine million, fifty-six thousand, nine hundred thirteen".