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49374047 is a prime number
BaseRepresentation
bin1011110001011…
…0001101011111
310102220110110102
42330112031133
5100114432142
64522131315
71136446442
oct274261537
9112813412
1049374047
11259634a8
1214650b3b
13a2c9518
1467b3659
154504532
hex2f1635f

49374047 has 2 divisors, whose sum is σ = 49374048. Its totient is φ = 49374046.

The previous prime is 49373999. The next prime is 49374097. The reversal of 49374047 is 74047394.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49374047 - 28 = 49373791 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49374047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49374097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24687023 + 24687024.

It is an arithmetic number, because the mean of its divisors is an integer number (24687024).

Almost surely, 249374047 is an apocalyptic number.

49374047 is a deficient number, since it is larger than the sum of its proper divisors (1).

49374047 is an equidigital number, since it uses as much as digits as its factorization.

49374047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 49374047 is about 7026.6668485136. Note that the first 3 decimals coincide. The cubic root of 49374047 is about 366.8593357486.

The spelling of 49374047 in words is "forty-nine million, three hundred seventy-four thousand, forty-seven".