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48225980 = 22511223983
BaseRepresentation
bin1011011111110…
…1111010111100
310100202010121102
42313331322330
544321212410
64441352232
71123625345
oct267757274
9110663542
1048225980
1125249990
1214198678
139cb6aaa
1465950cc
1543792a5
hex2dfdebc

48225980 has 48 divisors (see below), whose sum is σ = 111089664. Its totient is φ = 17440320.

The previous prime is 48225967. The next prime is 48226007. The reversal of 48225980 is 8952284.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48569 + ... + 49551.

It is an arithmetic number, because the mean of its divisors is an integer number (2314368).

Almost surely, 248225980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48225980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55544832).

48225980 is an abundant number, since it is smaller than the sum of its proper divisors (62863684).

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

48225980 is a wasteful number, since it uses less digits than its factorization.

48225980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 48225980 is about 6944.4927820540. The cubic root of 48225980 is about 363.9935493765.

It can be divided in two parts, 482 and 25980, that added together give a palindrome (26462).

The spelling of 48225980 in words is "forty-eight million, two hundred twenty-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 223 446 892 983 1115 1966 2230 2453 3932 4460 4906 4915 9812 9830 10813 12265 19660 21626 24530 43252 49060 54065 108130 216260 219209 438418 876836 1096045 2192090 2411299 4384180 4822598 9645196 12056495 24112990 48225980