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48278616 = 2337272767
BaseRepresentation
bin1011100000101…
…0110001011000
310100211210210220
42320022301120
544324403431
64442440040
71124234661
oct270126130
9110753726
1048278616
1125285491
1214203020
13a004a39
1465aa368
154389b96
hex2e0ac58

48278616 has 32 divisors (see below), whose sum is σ = 120906240. Its totient is φ = 16064928.

The previous prime is 48278611. The next prime is 48278617. The reversal of 48278616 is 61687284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48278611) 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 7 ways as a sum of consecutive naturals, for example, 16065 + ... + 18831.

It is an arithmetic number, because the mean of its divisors is an integer number (3778320).

Almost surely, 248278616 is an apocalyptic number.

It is an amenable number.

48278616 is an abundant number, since it is smaller than the sum of its proper divisors (72627624).

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

48278616 is a wasteful number, since it uses less digits than its factorization.

48278616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503 (or 3499 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 48278616 is about 6948.2815141587. The cubic root of 48278616 is about 364.1259275282.

The spelling of 48278616 in words is "forty-eight million, two hundred seventy-eight thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 727 1454 2181 2767 2908 4362 5534 5816 8301 8724 11068 16602 17448 22136 33204 66408 2011609 4023218 6034827 8046436 12069654 16092872 24139308 48278616