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11940254 = 25970127
BaseRepresentation
bin101101100011…
…000110011110
3211110121221122
4231203012132
511024042004
61103530542
7203330144
oct55430636
924417848
1011940254
116815987
123bb9a52
132620a51
14182b594
1510accbe
hexb6319e

11940254 has 4 divisors (see below), whose sum is σ = 17910384. Its totient is φ = 5970126.

The previous prime is 11940251. The next prime is 11940259. The reversal of 11940254 is 45204911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45204911 = 431051277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11940251) 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 as a sum of consecutive naturals, namely, 2985062 + ... + 2985065.

It is an arithmetic number, because the mean of its divisors is an integer number (4477596).

Almost surely, 211940254 is an apocalyptic number.

11940254 is a deficient number, since it is larger than the sum of its proper divisors (5970130).

11940254 is an equidigital number, since it uses as much as digits as its factorization.

11940254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970129.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 11940254 is about 3455.4672621803. The cubic root of 11940254 is about 228.5622600861.

The spelling of 11940254 in words is "eleven million, nine hundred forty thousand, two hundred fifty-four".

Divisors: 1 2 5970127 11940254