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48109275 = 3352263271
BaseRepresentation
bin1011011110000…
…1011011011011
310100112012112000
42313201123123
544303444100
64435052043
71122631164
oct267413333
9110465460
1048109275
112517a235
1214141023
139c75936
14656476b
154354900
hex2de16db

48109275 has 48 divisors (see below), whose sum is σ = 89041920. Its totient is φ = 25466400.

The previous prime is 48109267. The next prime is 48109279. The reversal of 48109275 is 57290184.

It is not a de Polignac number, because 48109275 - 23 = 48109267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48109279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177390 + ... + 177660.

It is an arithmetic number, because the mean of its divisors is an integer number (1855040).

Almost surely, 248109275 is an apocalyptic number.

48109275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48109275 is a deficient number, since it is larger than the sum of its proper divisors (40932645).

48109275 is a wasteful number, since it uses less digits than its factorization.

48109275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 48109275 is about 6936.0849908288. The cubic root of 48109275 is about 363.6996954561.

It can be divided in two parts, 48109 and 275, that added together give a palindrome (48384).

The spelling of 48109275 in words is "forty-eight million, one hundred nine thousand, two hundred seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 263 271 675 789 813 1315 1355 2367 2439 3945 4065 6575 6775 7101 7317 11835 12195 19725 20325 35505 36585 59175 60975 71273 177525 182925 213819 356365 641457 1069095 1781825 1924371 3207285 5345475 9621855 16036425 48109275