[go: up one dir, main page]

Search a number
-
+
22623141 = 317443591
BaseRepresentation
bin101011001001…
…1001110100101
31120120101010010
41112103032211
521242420031
62124520433
7363202452
oct126231645
946511103
1022623141
1111852112
1276b0119
1348c1398
14300c829
151ebd246
hex15933a5

22623141 has 8 divisors (see below), whose sum is σ = 31938624. Its totient is φ = 14194880.

The previous prime is 22623119. The next prime is 22623143. The reversal of 22623141 is 14132622.

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 22623141 - 25 = 22623109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22623143) 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 7 ways as a sum of consecutive naturals, for example, 221745 + ... + 221846.

It is an arithmetic number, because the mean of its divisors is an integer number (3992328).

Almost surely, 222623141 is an apocalyptic number.

It is an amenable number.

22623141 is a deficient number, since it is larger than the sum of its proper divisors (9315483).

22623141 is a wasteful number, since it uses less digits than its factorization.

22623141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443611.

The product of its digits is 576, while the sum is 21.

The square root of 22623141 is about 4756.3789798543. The cubic root of 22623141 is about 282.8248946940.

Adding to 22623141 its reverse (14132622), we get a palindrome (36755763).

The spelling of 22623141 in words is "twenty-two million, six hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 3 17 51 443591 1330773 7541047 22623141