Search a number
-
+
48903129 = 3311237159
BaseRepresentation
bin1011101010001…
…1001111011001
310102000112111000
42322203033121
5100004400004
64504055213
71132445502
oct272431731
9112015430
1048903129
1125671710
1214464509
13a193082
1466cdba9
15445ec39
hex2ea33d9

48903129 has 32 divisors (see below), whose sum is σ = 82483200. Its totient is φ = 28345680.

The previous prime is 48903103. The next prime is 48903187. The reversal of 48903129 is 92130984.

It is not a de Polignac number, because 48903129 - 211 = 48901081 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48903093 and 48903102.

It is not an unprimeable number, because it can be changed into a prime (48903329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3252 + ... + 10410.

It is an arithmetic number, because the mean of its divisors is an integer number (2577600).

Almost surely, 248903129 is an apocalyptic number.

It is an amenable number.

48903129 is a deficient number, since it is larger than the sum of its proper divisors (33580071).

48903129 is a wasteful number, since it uses less digits than its factorization.

48903129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202 (or 7196 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 48903129 is about 6993.0772196509. The cubic root of 48903129 is about 365.6892686498.

The spelling of 48903129 in words is "forty-eight million, nine hundred three thousand, one hundred twenty-nine".

Divisors: 1 3 9 11 23 27 33 69 99 207 253 297 621 759 2277 6831 7159 21477 64431 78749 164657 193293 236247 493971 708741 1481913 1811227 2126223 4445739 5433681 16301043 48903129