Search a number
-
+
49308347 = 1121723971
BaseRepresentation
bin1011110000011…
…0001010111011
310102210010100002
42330012022323
5100110331342
64520503215
71136054054
oct274061273
9112703302
1049308347
1125919100
121461ab0b
13a2a564a
14679772b
1544ded32
hex2f062bb

49308347 has 12 divisors (see below), whose sum is σ = 57388968. Its totient is φ = 42187200.

The previous prime is 49308331. The next prime is 49308349. The reversal of 49308347 is 74380394.

It is not a de Polignac number, because 49308347 - 24 = 49308331 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 49308347.

It is not an unprimeable number, because it can be changed into a prime (49308349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9929 + ... + 14042.

It is an arithmetic number, because the mean of its divisors is an integer number (4782414).

Almost surely, 249308347 is an apocalyptic number.

49308347 is a deficient number, since it is larger than the sum of its proper divisors (8080621).

49308347 is a wasteful number, since it uses less digits than its factorization.

49308347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24010 (or 23999 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 49308347 is about 7021.9902449377. The cubic root of 49308347 is about 366.6965420102.

The spelling of 49308347 in words is "forty-nine million, three hundred eight thousand, three hundred forty-seven".

Divisors: 1 11 17 121 187 2057 23971 263681 407507 2900491 4482577 49308347