Search a number
-
+
22141005 = 351476067
BaseRepresentation
bin101010001110…
…1100001001101
31112122212202020
41110131201031
521132003010
62110320353
7356124015
oct124354115
945585666
1022141005
1111552957
1274b90b9
134782ab3
142d24c45
151e25470
hex151d84d

22141005 has 8 divisors (see below), whose sum is σ = 35425632. Its totient is φ = 11808528.

The previous prime is 22140977. The next prime is 22141013. The reversal of 22141005 is 50014122.

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

It is not a de Polignac number, because 22141005 - 26 = 22140941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 1476067 = 22141005 / (2 + 2 + 1 + 4 + 1 + 0 + 0 + 5).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738019 + ... + 738048.

It is an arithmetic number, because the mean of its divisors is an integer number (4428204).

Almost surely, 222141005 is an apocalyptic number.

It is an amenable number.

22141005 is a deficient number, since it is larger than the sum of its proper divisors (13284627).

22141005 is a wasteful number, since it uses less digits than its factorization.

22141005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476075.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 22141005 is about 4705.4229352950. The cubic root of 22141005 is about 280.8012973658.

Adding to 22141005 its reverse (50014122), we get a palindrome (72155127).

The spelling of 22141005 in words is "twenty-two million, one hundred forty-one thousand, five".

Divisors: 1 3 5 15 1476067 4428201 7380335 22141005