Search a number
-
+
22200693 = 353139627
BaseRepresentation
bin101010010110…
…0000101110101
31112202220121220
41110230011311
521140410233
62111500553
7356463024
oct124540565
945686556
1022200693
1111593789
127527759
1347a4008
142d3c8bb
151e37eb3
hex152c175

22200693 has 8 divisors (see below), whose sum is σ = 30159648. Its totient is φ = 14521104.

The previous prime is 22200677. The next prime is 22200733. The reversal of 22200693 is 39600222.

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

It is not a de Polignac number, because 22200693 - 24 = 22200677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200613) 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, 69655 + ... + 69972.

It is an arithmetic number, because the mean of its divisors is an integer number (3769956).

Almost surely, 222200693 is an apocalyptic number.

It is an amenable number.

22200693 is a deficient number, since it is larger than the sum of its proper divisors (7958955).

22200693 is a wasteful number, since it uses less digits than its factorization.

22200693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139683.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 22200693 is about 4711.7611357114. The cubic root of 22200693 is about 281.0534001848.

The spelling of 22200693 in words is "twenty-two million, two hundred thousand, six hundred ninety-three".

Divisors: 1 3 53 159 139627 418881 7400231 22200693