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48507448 = 2311250111
BaseRepresentation
bin1011100100001…
…0101000111000
310101021102201011
42321002220320
544404214243
64451403304
71126210063
oct271025070
9111242634
1048507448
1125421400
12142b3534
13a084c42
1466298da
1543d289d
hex2e42a38

48507448 has 24 divisors (see below), whose sum is σ = 99973440. Its totient is φ = 22048400.

The previous prime is 48507421. The next prime is 48507449. The reversal of 48507448 is 84470584.

It is a super-2 number, since 2×485074482 = 4705945022945408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48507448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48507449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24088 + ... + 26023.

It is an arithmetic number, because the mean of its divisors is an integer number (4165560).

Almost surely, 248507448 is an apocalyptic number.

It is an amenable number.

48507448 is an abundant number, since it is smaller than the sum of its proper divisors (51465992).

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

48507448 is a wasteful number, since it uses less digits than its factorization.

48507448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50139 (or 50124 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 48507448 is about 6964.7288533008. The cubic root of 48507448 is about 364.7003182232.

The spelling of 48507448 in words is "forty-eight million, five hundred seven thousand, four hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 50111 100222 200444 400888 551221 1102442 2204884 4409768 6063431 12126862 24253724 48507448