Search a number
-
+
1223096 = 23721841
BaseRepresentation
bin100101010100110111000
32022010202212
410222212320
5303114341
642114252
713252610
oct4524670
92263685
101223096
11765a26
124ab988
1333a934
1423ba40
151925eb
hex12a9b8

1223096 has 16 divisors (see below), whose sum is σ = 2621040. Its totient is φ = 524160.

The previous prime is 1223093. The next prime is 1223119. The reversal of 1223096 is 6903221.

1223096 = 4152 + 4162 + ... + 4212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10865 + ... + 10976.

It is an arithmetic number, because the mean of its divisors is an integer number (163815).

21223096 is an apocalyptic number.

It is an amenable number.

1223096 is an abundant number, since it is smaller than the sum of its proper divisors (1397944).

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

1223096 is a wasteful number, since it uses less digits than its factorization.

1223096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21854 (or 21850 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1223096 is about 1105.9367070497. The cubic root of 1223096 is about 106.9432837689.

The spelling of 1223096 in words is "one million, two hundred twenty-three thousand, ninety-six".

Divisors: 1 2 4 7 8 14 28 56 21841 43682 87364 152887 174728 305774 611548 1223096