Search a number
-
+
49294430 = 258997571
BaseRepresentation
bin1011110000001…
…0110001011110
310102202102020122
42330002301132
5100104410210
64520314542
71135665353
oct274026136
9112672218
1049294430
11259096a9
1214612a52
13a29c203
14679262a
1544dab55
hex2f02c5e

49294430 has 32 divisors (see below), whose sum is σ = 90810720. Its totient is φ = 19261440.

The previous prime is 49294409. The next prime is 49294439. The reversal of 49294430 is 3449294.

49294430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49294439) 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, 86045 + ... + 86615.

It is an arithmetic number, because the mean of its divisors is an integer number (2837835).

Almost surely, 249294430 is an apocalyptic number.

49294430 is a deficient number, since it is larger than the sum of its proper divisors (41516290).

49294430 is a wasteful number, since it uses less digits than its factorization.

49294430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 49294430 is about 7020.9992166358. Note that the first 3 decimals coincide. The cubic root of 49294430 is about 366.6620394274.

The spelling of 49294430 in words is "forty-nine million, two hundred ninety-four thousand, four hundred thirty".

Divisors: 1 2 5 10 89 97 178 194 445 485 571 890 970 1142 2855 5710 8633 17266 43165 50819 55387 86330 101638 110774 254095 276935 508190 553870 4929443 9858886 24647215 49294430