Search a number
-
+
48900075 = 3527175479
BaseRepresentation
bin1011101010001…
…0011111101011
310102000101021220
42322202133223
5100004300300
64504033123
71132433550
oct272423753
9112011256
1048900075
112566a394
12144627a3
13a191873
1466cca27
15445dda0
hex2ea27eb

48900075 has 48 divisors (see below), whose sum is σ = 97850880. Its totient is φ = 21035520.

The previous prime is 48900013. The next prime is 48900077. The reversal of 48900075 is 57000984.

It is not a de Polignac number, because 48900075 - 27 = 48899947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48900077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6186 + ... + 11664.

It is an arithmetic number, because the mean of its divisors is an integer number (2038560).

Almost surely, 248900075 is an apocalyptic number.

48900075 is an abundant number, since it is smaller than the sum of its proper divisors (48950805).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48900075 is a wasteful number, since it uses less digits than its factorization.

48900075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516 (or 5511 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 48900075 is about 6992.8588574345. The cubic root of 48900075 is about 365.6816560607.

The spelling of 48900075 in words is "forty-eight million, nine hundred thousand, seventy-five".

Divisors: 1 3 5 7 15 17 21 25 35 51 75 85 105 119 175 255 357 425 525 595 1275 1785 2975 5479 8925 16437 27395 38353 82185 93143 115059 136975 191765 279429 410925 465715 575295 652001 958825 1397145 1956003 2328575 2876475 3260005 6985725 9780015 16300025 48900075