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22060379 = 112005489
BaseRepresentation
bin101010000100…
…1110101011011
31112111210011002
41110021311123
521121413004
62104455215
7355336655
oct124116533
945453132
1022060379
11114a8320
12747a50b
1347551a3
142d036d5
151e0b61e
hex1509d5b

22060379 has 4 divisors (see below), whose sum is σ = 24065880. Its totient is φ = 20054880.

The previous prime is 22060369. The next prime is 22060393. The reversal of 22060379 is 97306022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22060379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22060369) 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 3 ways as a sum of consecutive naturals, for example, 1002734 + ... + 1002755.

It is an arithmetic number, because the mean of its divisors is an integer number (6016470).

Almost surely, 222060379 is an apocalyptic number.

22060379 is a deficient number, since it is larger than the sum of its proper divisors (2005501).

22060379 is a wasteful number, since it uses less digits than its factorization.

22060379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005500.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 22060379 is about 4696.8477727088. The cubic root of 22060379 is about 280.4600388123.

The spelling of 22060379 in words is "twenty-two million, sixty thousand, three hundred seventy-nine".

Divisors: 1 11 2005489 22060379