Search a number
-
+
49209355 = 513757067
BaseRepresentation
bin1011101110111…
…0000000001011
310102121002112201
42323232000023
5100044144410
64514421031
71135162336
oct273560013
9112532481
1049209355
1125860798
1214591777
13a26c580
14676d61d
1544c083a
hex2eee00b

49209355 has 8 divisors (see below), whose sum is σ = 63593712. Its totient is φ = 36339168.

The previous prime is 49209343. The next prime is 49209359. The reversal of 49209355 is 55390294.

49209355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49209355 - 25 = 49209323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49209359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378469 + ... + 378598.

It is an arithmetic number, because the mean of its divisors is an integer number (7949214).

Almost surely, 249209355 is an apocalyptic number.

49209355 is a deficient number, since it is larger than the sum of its proper divisors (14384357).

49209355 is a wasteful number, since it uses less digits than its factorization.

49209355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757085.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 49209355 is about 7014.9379897473. The cubic root of 49209355 is about 366.4509828872.

The spelling of 49209355 in words is "forty-nine million, two hundred nine thousand, three hundred fifty-five".

Divisors: 1 5 13 65 757067 3785335 9841871 49209355