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11940275 = 521034637
BaseRepresentation
bin101101100011…
…000110110011
3211110121222102
4231203012303
511024042100
61103531015
7203330204
oct55430663
924417872
1011940275
1168159a6
123bb9a6b
132620a69
14182b5ab
1510accd5
hexb631b3

11940275 has 12 divisors (see below), whose sum is σ = 14952912. Its totient is φ = 9457440.

The previous prime is 11940259. The next prime is 11940277. The reversal of 11940275 is 57204911.

It is not a de Polignac number, because 11940275 - 24 = 11940259 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11940277) 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 11 ways as a sum of consecutive naturals, for example, 257 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (1246076).

Almost surely, 211940275 is an apocalyptic number.

11940275 is a deficient number, since it is larger than the sum of its proper divisors (3012637).

11940275 is a wasteful number, since it uses less digits than its factorization.

11940275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750 (or 4745 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 11940275 is about 3455.4703008418. The cubic root of 11940275 is about 228.5623940812.

The spelling of 11940275 in words is "eleven million, nine hundred forty thousand, two hundred seventy-five".

Divisors: 1 5 25 103 515 2575 4637 23185 115925 477611 2388055 11940275