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12248375 = 5397987
BaseRepresentation
bin101110101110…
…010100110111
3212001021121112
4232232110313
511113422000
61114305235
7206052356
oct56562467
925037545
1012248375
116a06427
12412821b
1326cb079
1418ab99d
15111e235
hexbae537

12248375 has 8 divisors (see below), whose sum is σ = 15286128. Its totient is φ = 9798600.

The previous prime is 12248311. The next prime is 12248389. The reversal of 12248375 is 57384221.

It is not a de Polignac number, because 12248375 - 26 = 12248311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48869 + ... + 49118.

It is an arithmetic number, because the mean of its divisors is an integer number (1910766).

Almost surely, 212248375 is an apocalyptic number.

12248375 is a deficient number, since it is larger than the sum of its proper divisors (3037753).

12248375 is an frugal number, since it uses more digits than its factorization.

12248375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98002 (or 97992 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 12248375 is about 3499.7678494437. The cubic root of 12248375 is about 230.5116210107.

The spelling of 12248375 in words is "twelve million, two hundred forty-eight thousand, three hundred seventy-five".

Divisors: 1 5 25 125 97987 489935 2449675 12248375