Search a number
-
+
49914155 = 59982831
BaseRepresentation
bin1011111001101…
…0000100101011
310110220220100102
42332122010223
5100234223110
64541500015
71144156214
oct276320453
9113826312
1049914155
11261a2275
121487160b
13a458305
1468b440b
1545ae5a5
hex2f9a12b

49914155 has 4 divisors (see below), whose sum is σ = 59896992. Its totient is φ = 39931320.

The previous prime is 49914149. The next prime is 49914157. The reversal of 49914155 is 55141994.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-49914155 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49914157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4991411 + ... + 4991420.

It is an arithmetic number, because the mean of its divisors is an integer number (14974248).

Almost surely, 249914155 is an apocalyptic number.

49914155 is a deficient number, since it is larger than the sum of its proper divisors (9982837).

49914155 is an equidigital number, since it uses as much as digits as its factorization.

49914155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9982836.

The product of its digits is 32400, while the sum is 38.

The square root of 49914155 is about 7064.9950459997. The cubic root of 49914155 is about 368.1921919641.

The spelling of 49914155 in words is "forty-nine million, nine hundred fourteen thousand, one hundred fifty-five".

Divisors: 1 5 9982831 49914155