Search a number
-
+
49115270 = 2529257659
BaseRepresentation
bin1011101101011…
…1000010000110
310102102022111002
42323113002012
5100033142040
64512413302
71134321131
oct273270206
9112368432
1049115270
11257a7036
1214547232
13a2387b9
146747218
1544a2a15
hex2ed7086

49115270 has 32 divisors (see below), whose sum is σ = 91951200. Its totient is φ = 18866176.

The previous prime is 49115267. The next prime is 49115279. The reversal of 49115270 is 7251194.

49115270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49115279) 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 15 ways as a sum of consecutive naturals, for example, 74201 + ... + 74859.

It is an arithmetic number, because the mean of its divisors is an integer number (2873475).

Almost surely, 249115270 is an apocalyptic number.

49115270 is a deficient number, since it is larger than the sum of its proper divisors (42835930).

49115270 is a wasteful number, since it uses less digits than its factorization.

49115270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 49115270 is about 7008.2287348516. The cubic root of 49115270 is about 366.2172906214.

The spelling of 49115270 in words is "forty-nine million, one hundred fifteen thousand, two hundred seventy".

Divisors: 1 2 5 10 29 58 145 257 290 514 659 1285 1318 2570 3295 6590 7453 14906 19111 37265 38222 74530 95555 169363 191110 338726 846815 1693630 4911527 9823054 24557635 49115270