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48823780 = 2252441189
BaseRepresentation
bin1011101000111…
…1110111100100
310101212111122011
42322033313210
544444330110
64502244004
71131665245
oct272176744
9111774564
1048823780
1125618035
1214426604
13a165c15
1466acccc
15444648a
hex2e8fde4

48823780 has 12 divisors (see below), whose sum is σ = 102529980. Its totient is φ = 19529504.

The previous prime is 48823777. The next prime is 48823793. The reversal of 48823780 is 8732884.

It can be written as a sum of positive squares in 2 ways, for example, as 16128256 + 32695524 = 4016^2 + 5718^2 .

It is a super-2 number, since 2×488237802 = 4767522986976800, which contains 22 as substring.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220575 + ... + 1220614.

It is an arithmetic number, because the mean of its divisors is an integer number (8544165).

Almost surely, 248823780 is an apocalyptic number.

It is an amenable number.

48823780 is an abundant number, since it is smaller than the sum of its proper divisors (53706200).

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

48823780 is a wasteful number, since it uses less digits than its factorization.

48823780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441198 (or 2441196 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 48823780 is about 6987.4015198785. The cubic root of 48823780 is about 365.4913754770.

The spelling of 48823780 in words is "forty-eight million, eight hundred twenty-three thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 2441189 4882378 9764756 12205945 24411890 48823780