Search a number
-
+
22030141 = 711327851
BaseRepresentation
bin101010000001…
…0011100111101
31112110020200011
41110002130331
521114431031
62104103221
7355152550
oct124023475
945406604
1022030141
1111487631
127464b11
1347444b3
142cd6697
151e026b1
hex150273d

22030141 has 8 divisors (see below), whose sum is σ = 25401024. Its totient is φ = 18715200.

The previous prime is 22030121. The next prime is 22030153. The reversal of 22030141 is 14103022.

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

It is not a de Polignac number, because 22030141 - 29 = 22029629 is a prime.

It is a super-2 number, since 2×220301412 = 970654224959762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030121) 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, 13135 + ... + 14716.

It is an arithmetic number, because the mean of its divisors is an integer number (3175128).

Almost surely, 222030141 is an apocalyptic number.

It is an amenable number.

22030141 is a deficient number, since it is larger than the sum of its proper divisors (3370883).

22030141 is a wasteful number, since it uses less digits than its factorization.

22030141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27971.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22030141 is about 4693.6277014693. The cubic root of 22030141 is about 280.3318387127.

Adding to 22030141 its reverse (14103022), we get a palindrome (36133163).

The spelling of 22030141 in words is "twenty-two million, thirty thousand, one hundred forty-one".

Divisors: 1 7 113 791 27851 194957 3147163 22030141