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48771080 = 2356771801
BaseRepresentation
bin1011101000001…
…1000000001000
310101202211100022
42322003000020
544441133310
64501200012
71131355511
oct272030010
9111684308
1048771080
1125591486
1214400008
13a147c37
146697a08
154435a55
hex2e83008

48771080 has 32 divisors (see below), whose sum is σ = 109958040. Its totient is φ = 19468800.

The previous prime is 48771071. The next prime is 48771083. The reversal of 48771080 is 8017784.

It can be written as a sum of positive squares in 4 ways, for example, as 44009956 + 4761124 = 6634^2 + 2182^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48771080.

It is not an unprimeable number, because it can be changed into a prime (48771083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26180 + ... + 27980.

Almost surely, 248771080 is an apocalyptic number.

48771080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48771080 is an abundant number, since it is smaller than the sum of its proper divisors (61186960).

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

48771080 is a wasteful number, since it uses less digits than its factorization.

48771080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 48771080 is about 6983.6294288858. The cubic root of 48771080 is about 365.3598253058.

The spelling of 48771080 in words is "forty-eight million, seven hundred seventy-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 677 1354 1801 2708 3385 3602 5416 6770 7204 9005 13540 14408 18010 27080 36020 72040 1219277 2438554 4877108 6096385 9754216 12192770 24385540 48771080