Search a number
-
+
22680653 = 151150203
BaseRepresentation
bin101011010000…
…1010001001101
31120200022000012
41112201101031
521301240103
62130043005
7363532232
oct126412115
946608005
1022680653
1111891346
127719465
134911608
143025789
151ed02d8
hex15a144d

22680653 has 4 divisors (see below), whose sum is σ = 22831008. Its totient is φ = 22530300.

The previous prime is 22680643. The next prime is 22680659. The reversal of 22680653 is 35608622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22680653 - 218 = 22418509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22680659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74951 + ... + 75252.

It is an arithmetic number, because the mean of its divisors is an integer number (5707752).

Almost surely, 222680653 is an apocalyptic number.

It is an amenable number.

22680653 is a deficient number, since it is larger than the sum of its proper divisors (150355).

22680653 is a wasteful number, since it uses less digits than its factorization.

22680653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150354.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 22680653 is about 4762.4209179786. The cubic root of 22680653 is about 283.0643554192.

The spelling of 22680653 in words is "twenty-two million, six hundred eighty thousand, six hundred fifty-three".

Divisors: 1 151 150203 22680653