Search a number
-
+
49049255 = 515836197
BaseRepresentation
bin1011101100011…
…0111010100111
310102021221221002
42323012322213
5100024034010
64511143515
71133624513
oct273067247
9112257832
1049049255
1125761482
1214514b9b
13a214738
14672b143
15448d1a5
hex2ec6ea7

49049255 has 8 divisors (see below), whose sum is σ = 58905792. Its totient is φ = 39208288.

The previous prime is 49049251. The next prime is 49049261. The reversal of 49049255 is 55294094.

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 49049255 - 22 = 49049251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49049251) 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, 4817 + ... + 11013.

It is an arithmetic number, because the mean of its divisors is an integer number (7363224).

Almost surely, 249049255 is an apocalyptic number.

49049255 is a deficient number, since it is larger than the sum of its proper divisors (9856537).

49049255 is a wasteful number, since it uses less digits than its factorization.

49049255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7785.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 49049255 is about 7003.5173305990. The cubic root of 49049255 is about 366.0531415765.

The spelling of 49049255 in words is "forty-nine million, forty-nine thousand, two hundred fifty-five".

Divisors: 1 5 1583 6197 7915 30985 9809851 49049255