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11214875 = 53721831
BaseRepresentation
bin101010110010…
…000000011011
3210002202220202
4222302000123
510332334000
61040212415
7164216300
oct52620033
923082822
1011214875
11636a9a1
12390a10b
132428829
1416bd0a7
15eb7dd5
hexab201b

11214875 has 24 divisors (see below), whose sum is σ = 16290144. Its totient is φ = 7686000.

The previous prime is 11214871. The next prime is 11214881. The reversal of 11214875 is 57841211.

It is not a de Polignac number, because 11214875 - 22 = 11214871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11214871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5210 + ... + 7040.

It is an arithmetic number, because the mean of its divisors is an integer number (678756).

Almost surely, 211214875 is an apocalyptic number.

11214875 is a deficient number, since it is larger than the sum of its proper divisors (5075269).

11214875 is an equidigital number, since it uses as much as digits as its factorization.

11214875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860 (or 1843 counting only the distinct ones).

The product of its digits is 2240, while the sum is 29.

The square root of 11214875 is about 3348.8617469224. The cubic root of 11214875 is about 223.8367951815.

The spelling of 11214875 in words is "eleven million, two hundred fourteen thousand, eight hundred seventy-five".

Divisors: 1 5 7 25 35 49 125 175 245 875 1225 1831 6125 9155 12817 45775 64085 89719 228875 320425 448595 1602125 2242975 11214875