Search a number
-
+
48221225 = 5213236451
BaseRepresentation
bin1011011111110…
…0110000101001
310100201220002022
42313330300221
544321034400
64441314225
71123605443
oct267746051
9110656068
1048221225
1125246358
1214195975
139cb4890
146593493
154377b85
hex2dfcc29

48221225 has 24 divisors (see below), whose sum is σ = 67204032. Its totient is φ = 34056000.

The previous prime is 48221177. The next prime is 48221237. The reversal of 48221225 is 52212284.

It is not a de Polignac number, because 48221225 - 214 = 48204841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48221194 and 48221203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4250 + ... + 10700.

It is an arithmetic number, because the mean of its divisors is an integer number (2800168).

Almost surely, 248221225 is an apocalyptic number.

It is an amenable number.

48221225 is a deficient number, since it is larger than the sum of its proper divisors (18982807).

48221225 is a wasteful number, since it uses less digits than its factorization.

48221225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6497 (or 6492 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 48221225 is about 6944.1504159976. The cubic root of 48221225 is about 363.9815859340.

The spelling of 48221225 in words is "forty-eight million, two hundred twenty-one thousand, two hundred twenty-five".

Divisors: 1 5 13 23 25 65 115 299 325 575 1495 6451 7475 32255 83863 148373 161275 419315 741865 1928849 2096575 3709325 9644245 48221225