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49914047 = 471062001
BaseRepresentation
bin1011111001101…
…0000010111111
310110220220012102
42332122002333
5100234222142
64541455315
71144156001
oct276320277
9113826172
1049914047
11261a2187
121487153b
13a458251
1468b4371
1545ae532
hex2f9a0bf

49914047 has 4 divisors (see below), whose sum is σ = 50976096. Its totient is φ = 48852000.

The previous prime is 49914037. The next prime is 49914077. The reversal of 49914047 is 74041994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49914047 - 214 = 49897663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49914047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49914037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530954 + ... + 531047.

It is an arithmetic number, because the mean of its divisors is an integer number (12744024).

Almost surely, 249914047 is an apocalyptic number.

49914047 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

49914047 is a deficient number, since it is larger than the sum of its proper divisors (1062049).

49914047 is a wasteful number, since it uses less digits than its factorization.

49914047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062048.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 49914047 is about 7064.9874026781. The cubic root of 49914047 is about 368.1919264096.

The spelling of 49914047 in words is "forty-nine million, nine hundred fourteen thousand, forty-seven".

Divisors: 1 47 1062001 49914047