Search a number
-
+
22900093 = 103223997
BaseRepresentation
bin101011101011…
…0110101111101
31121002110000121
41113112311331
521330300333
62134454541
7365435056
oct127266575
947073017
1022900093
1111a211a7
127804451
13498a468
14308172d
15202532d
hex15d6d7d

22900093 has 8 divisors (see below), whose sum is σ = 23249408. Its totient is φ = 22553424.

The previous prime is 22900091. The next prime is 22900109. The reversal of 22900093 is 39000922.

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 22900093 - 21 = 22900091 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 (22900091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22471 + ... + 23467.

It is an arithmetic number, because the mean of its divisors is an integer number (2906176).

Almost surely, 222900093 is an apocalyptic number.

It is an amenable number.

22900093 is a deficient number, since it is larger than the sum of its proper divisors (349315).

22900093 is a wasteful number, since it uses less digits than its factorization.

22900093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 22900093 is about 4785.4041626596. The cubic root of 22900093 is about 283.9743289962.

The spelling of 22900093 in words is "twenty-two million, nine hundred thousand, ninety-three".

Divisors: 1 103 223 997 22969 102691 222331 22900093