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22127039 = 1119105871
BaseRepresentation
bin101010001101…
…0000110111111
31112122011120222
41110122012333
521131031124
62110131555
7356035214
oct124320677
945564528
1022127039
1111543410
1274b0bbb
13477962c
142d1db0b
151e2125e
hex151a1bf

22127039 has 8 divisors (see below), whose sum is σ = 25409280. Its totient is φ = 19056600.

The previous prime is 22127011. The next prime is 22127057. The reversal of 22127039 is 93072122.

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 22127039 - 216 = 22061503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22126999 and 22127017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22127089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52727 + ... + 53144.

It is an arithmetic number, because the mean of its divisors is an integer number (3176160).

Almost surely, 222127039 is an apocalyptic number.

22127039 is a deficient number, since it is larger than the sum of its proper divisors (3282241).

22127039 is a wasteful number, since it uses less digits than its factorization.

22127039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105901.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 22127039 is about 4703.9386688179. The cubic root of 22127039 is about 280.7422441028.

The spelling of 22127039 in words is "twenty-two million, one hundred twenty-seven thousand, thirty-nine".

Divisors: 1 11 19 209 105871 1164581 2011549 22127039