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49374137 = 1715231907
BaseRepresentation
bin1011110001011…
…0001110111001
310102220110120202
42330112032321
5100114433022
64522131545
71136446631
oct274261671
9112813522
1049374137
112596357a
1214650bb5
13a2c9587
1467b36c1
154504592
hex2f163b9

49374137 has 8 divisors (see below), whose sum is σ = 52340256. Its totient is φ = 46414912.

The previous prime is 49374133. The next prime is 49374139. The reversal of 49374137 is 73147394.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49374137 - 22 = 49374133 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 49374137.

It is not an unprimeable number, because it can be changed into a prime (49374133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24938 + ... + 26844.

It is an arithmetic number, because the mean of its divisors is an integer number (6542532).

Almost surely, 249374137 is an apocalyptic number.

It is an amenable number.

49374137 is a deficient number, since it is larger than the sum of its proper divisors (2966119).

49374137 is a wasteful number, since it uses less digits than its factorization.

49374137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447.

The product of its digits is 63504, while the sum is 38.

The square root of 49374137 is about 7026.6732526851. The cubic root of 49374137 is about 366.8595586546.

The spelling of 49374137 in words is "forty-nine million, three hundred seventy-four thousand, one hundred thirty-seven".

Divisors: 1 17 1523 1907 25891 32419 2904361 49374137