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48228100 = 2252482281
BaseRepresentation
bin1011011111111…
…0011100000100
310100202020111221
42313332130010
544321244400
64441410124
71123634464
oct267763404
9110666457
1048228100
1125250538
1214199944
139cb7a4b
146595ba4
154379c1a
hex2dfe704

48228100 has 18 divisors (see below), whose sum is σ = 104655194. Its totient is φ = 19291200.

The previous prime is 48228091. The next prime is 48228113. The reversal of 48228100 is 182284.

It can be written as a sum of positive squares in 3 ways, for example, as 8714304 + 39513796 = 2952^2 + 6286^2 .

It is a super-2 number, since 2×482281002 = 4651899259220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241041 + ... + 241240.

Almost surely, 248228100 is an apocalyptic number.

It is an amenable number.

48228100 is an abundant number, since it is smaller than the sum of its proper divisors (56427094).

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

48228100 is a wasteful number, since it uses less digits than its factorization.

48228100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482295 (or 482288 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 48228100 is about 6944.6454193141. The cubic root of 48228100 is about 363.9988829817.

It can be divided in two parts, 482 and 28100, that added together give a palindrome (28582).

The spelling of 48228100 in words is "forty-eight million, two hundred twenty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 482281 964562 1929124 2411405 4822810 9645620 12057025 24114050 48228100