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12002441 = 117314947
BaseRepresentation
bin101101110010…
…010010001001
3211120210020212
4231302102021
511033034231
61105130505
7204006353
oct55622211
924523225
1012002441
116858680
124029a35
132643149
1418460d3
1510c142b
hexb72489

12002441 has 8 divisors (see below), whose sum is σ = 13273824. Its totient is φ = 10761120.

The previous prime is 12002413. The next prime is 12002443. The reversal of 12002441 is 14420021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12002441 - 26 = 12002377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6671 + ... + 8276.

It is an arithmetic number, because the mean of its divisors is an integer number (1659228).

Almost surely, 212002441 is an apocalyptic number.

12002441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12002441 is a deficient number, since it is larger than the sum of its proper divisors (1271383).

12002441 is a wasteful number, since it uses less digits than its factorization.

12002441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15031.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12002441 is about 3464.4539252240. The cubic root of 12002441 is about 228.9583710552.

Adding to 12002441 its reverse (14420021), we get a palindrome (26422462).

The spelling of 12002441 in words is "twelve million, two thousand, four hundred forty-one".

Divisors: 1 11 73 803 14947 164417 1091131 12002441