Search a number
-
+
49270553 = 1918114327
BaseRepresentation
bin1011101111110…
…0111100011001
310102201012111022
42323330330121
5100103124203
64520012225
71135535633
oct273747431
9112635438
1049270553
11258a2772
1214601075
13a291397
146787a53
1544d3a38
hex2efcf19

49270553 has 8 divisors (see below), whose sum is σ = 52153920. Its totient is φ = 46416240.

The previous prime is 49270519. The next prime is 49270579. The reversal of 49270553 is 35507294.

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

It is not a de Polignac number, because 49270553 - 216 = 49205017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49270513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3725 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (6519240).

Almost surely, 249270553 is an apocalyptic number.

It is an amenable number.

49270553 is a deficient number, since it is larger than the sum of its proper divisors (2883367).

49270553 is a wasteful number, since it uses less digits than its factorization.

49270553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14527.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 49270553 is about 7019.2986116848. The cubic root of 49270553 is about 366.6028291986.

The spelling of 49270553 in words is "forty-nine million, two hundred seventy thousand, five hundred fifty-three".

Divisors: 1 19 181 3439 14327 272213 2593187 49270553