Search a number
-
+
49379230 = 25103191251
BaseRepresentation
bin1011110001011…
…1011110011110
310102220201120101
42330113132132
5100120113410
64522211314
71136500525
oct274273636
9112821511
1049379230
112596738a
1214653b3a
13a2cb9a4
1467b54bc
154505d3a
hex2f1779e

49379230 has 32 divisors (see below), whose sum is σ = 90574848. Its totient is φ = 19380000.

The previous prime is 49379227. The next prime is 49379269. The reversal of 49379230 is 3297394.

It is a self number, because there is not a number n which added to its sum of digits gives 49379230.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 196605 + ... + 196855.

It is an arithmetic number, because the mean of its divisors is an integer number (2830464).

Almost surely, 249379230 is an apocalyptic number.

49379230 is a deficient number, since it is larger than the sum of its proper divisors (41195618).

49379230 is a wasteful number, since it uses less digits than its factorization.

49379230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 49379230 is about 7027.0356481236. The cubic root of 49379230 is about 366.8721722185.

The spelling of 49379230 in words is "forty-nine million, three hundred seventy-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 103 191 206 251 382 502 515 955 1030 1255 1910 2510 19673 25853 39346 47941 51706 95882 98365 129265 196730 239705 258530 479410 4937923 9875846 24689615 49379230