Search a number
-
+
49284565 = 5113372659
BaseRepresentation
bin1011110000000…
…0010111010101
310102201220201021
42330000113111
5100104101230
64520201141
71135624531
oct274002725
9112656637
1049284565
1125902250
12146091b1
13a297885
14678cbc1
1544d7c7a
hex2f005d5

49284565 has 16 divisors (see below), whose sum is σ = 64733760. Its totient is φ = 35723520.

The previous prime is 49284527. The next prime is 49284569. The reversal of 49284565 is 56548294.

It is not a de Polignac number, because 49284565 - 223 = 40895957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49284569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17206 + ... + 19864.

It is an arithmetic number, because the mean of its divisors is an integer number (4045860).

Almost surely, 249284565 is an apocalyptic number.

It is an amenable number.

49284565 is a deficient number, since it is larger than the sum of its proper divisors (15449195).

49284565 is a wasteful number, since it uses less digits than its factorization.

49284565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012.

The product of its digits is 345600, while the sum is 43.

The square root of 49284565 is about 7020.2966461539. The cubic root of 49284565 is about 366.6375785005.

The spelling of 49284565 in words is "forty-nine million, two hundred eighty-four thousand, five hundred sixty-five".

Divisors: 1 5 11 55 337 1685 2659 3707 13295 18535 29249 146245 896083 4480415 9856913 49284565