Search a number
-
+
1113223398 = 23786330713
BaseRepresentation
bin100001001011010…
…0111000011100110
32212120201121102020
41002112213003212
54234441122043
6302244124010
736405146160
oct10226470346
92776647366
101113223398
11521427241
12270996606
13149830791
14a7bc1930
1567ae8e83
hex425a70e6

1113223398 has 32 divisors (see below), whose sum is σ = 2547542016. Its totient is φ = 317684928.

The previous prime is 1113223379. The next prime is 1113223409. The reversal of 1113223398 is 8933223111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20890 + ... + 51602.

It is an arithmetic number, because the mean of its divisors is an integer number (79610688).

Almost surely, 21113223398 is an apocalyptic number.

1113223398 is an abundant number, since it is smaller than the sum of its proper divisors (1434318618).

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

1113223398 is a wasteful number, since it uses less digits than its factorization.

1113223398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31588.

The product of its digits is 7776, while the sum is 33.

The square root of 1113223398 is about 33365.0025925370. The cubic root of 1113223398 is about 1036.4000898269.

The spelling of 1113223398 in words is "one billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 863 1726 2589 5178 6041 12082 18123 30713 36246 61426 92139 184278 214991 429982 644973 1289946 26505319 53010638 79515957 159031914 185537233 371074466 556611699 1113223398