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49477 is a prime number
BaseRepresentation
bin1100000101000101
32111212111
430011011
53040402
61021021
7264151
oct140505
974774
1049477
113419a
1224771
131969c
1414061
15e9d7
hexc145

49477 has 2 divisors, whose sum is σ = 49478. Its totient is φ = 49476.

The previous prime is 49463. The next prime is 49481. The reversal of 49477 is 77494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36481 + 12996 = 191^2 + 114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24738 + 24739.

It is an arithmetic number, because the mean of its divisors is an integer number (24739).

249477 is an apocalyptic number.

It is an amenable number.

49477 is a deficient number, since it is larger than the sum of its proper divisors (1).

49477 is an equidigital number, since it uses as much as digits as its factorization.

49477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 31.

The square root of 49477 is about 222.4342599511. The cubic root of 49477 is about 36.7114146053.

The spelling of 49477 in words is "forty-nine thousand, four hundred seventy-seven".