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23050205 = 531148711
BaseRepresentation
bin101011111101…
…1011111011101
31121101001221022
41113323133131
521400101310
62142013525
7366631523
oct127733735
947331838
1023050205
1112013a62
1278772a5
134a10899
1430c0313
152054a55
hex15fb7dd

23050205 has 8 divisors (see below), whose sum is σ = 28552704. Its totient is φ = 17845200.

The previous prime is 23050201. The next prime is 23050213. The reversal of 23050205 is 50205032.

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

It is not a de Polignac number, because 23050205 - 22 = 23050201 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 (23050201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74201 + ... + 74510.

It is an arithmetic number, because the mean of its divisors is an integer number (3569088).

Almost surely, 223050205 is an apocalyptic number.

It is an amenable number.

23050205 is a deficient number, since it is larger than the sum of its proper divisors (5502499).

23050205 is a wasteful number, since it uses less digits than its factorization.

23050205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148747.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 23050205 is about 4801.0629031497. The cubic root of 23050205 is about 284.5934698434.

Adding to 23050205 its reverse (50205032), we get a palindrome (73255237).

The spelling of 23050205 in words is "twenty-three million, fifty thousand, two hundred five".

Divisors: 1 5 31 155 148711 743555 4610041 23050205