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48784275 = 345224091
BaseRepresentation
bin1011101000011…
…0001110010011
310101210111110000
42322012032103
544442044100
64501341043
71131442131
oct272061623
9111714400
1048784275
11255a0391
1214407783
13a150c47
14669c751
154439900
hex2e86393

48784275 has 30 divisors (see below), whose sum is σ = 90369092. Its totient is φ = 26017200.

The previous prime is 48784273. The next prime is 48784277. The reversal of 48784275 is 57248784.

48784275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48784273) and next prime (48784277).

It is not a de Polignac number, because 48784275 - 21 = 48784273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48784275.

It is not an unprimeable number, because it can be changed into a prime (48784273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 10021 + ... + 14070.

Almost surely, 248784275 is an apocalyptic number.

48784275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48784275 is a deficient number, since it is larger than the sum of its proper divisors (41584817).

48784275 is a wasteful number, since it uses less digits than its factorization.

48784275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24113 (or 24099 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 48784275 is about 6984.5740743441. The cubic root of 48784275 is about 365.3927716625.

The spelling of 48784275 in words is "forty-eight million, seven hundred eighty-four thousand, two hundred seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 405 675 2025 24091 72273 120455 216819 361365 602275 650457 1084095 1806825 1951371 3252285 5420475 9756855 16261425 48784275