Search a number
-
+
9220995 = 325773401
BaseRepresentation
bin100011001011…
…001110000011
3122100110211100
4203023032003
54330032440
6525345443
7141243240
oct43131603
918313740
109220995
115228963
123108283
131bab114
1413205c7
15c22230
hex8cb383

9220995 has 48 divisors (see below), whose sum is σ = 18562752. Its totient is φ = 4147200.

The previous prime is 9220969. The next prime is 9221011. The reversal of 9220995 is 5990229.

It is not a de Polignac number, because 9220995 - 27 = 9220867 is a prime.

9220995 is a lucky number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 22795 + ... + 23195.

It is an arithmetic number, because the mean of its divisors is an integer number (386724).

Almost surely, 29220995 is an apocalyptic number.

9220995 is an abundant number, since it is smaller than the sum of its proper divisors (9341757).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9220995 is a wasteful number, since it uses less digits than its factorization.

9220995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 9220995 is about 3036.6091286170. The cubic root of 9220995 is about 209.6971825986.

The spelling of 9220995 in words is "nine million, two hundred twenty thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 73 105 219 315 365 401 511 657 1095 1203 1533 2005 2555 2807 3285 3609 4599 6015 7665 8421 14035 18045 22995 25263 29273 42105 87819 126315 146365 204911 263457 439095 614733 1024555 1317285 1844199 3073665 9220995