[go: up one dir, main page]

Search a number
-
+
11231192 = 23734093
BaseRepresentation
bin101010110101…
…111111011000
3210010121022002
4222311333120
510333344232
61040420132
7164315000
oct52657730
923117262
1011231192
116381185
123917648
13243309b
1416c5000
15ebcb62
hexab5fd8

11231192 has 32 divisors (see below), whose sum is σ = 24564000. Its totient is φ = 4812192.

The previous prime is 11231159. The next prime is 11231201. The reversal of 11231192 is 29113211.

It is a super-2 number, since 2×112311922 = 252279347481728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698 + ... + 4790.

It is an arithmetic number, because the mean of its divisors is an integer number (767625).

Almost surely, 211231192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11231192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12282000).

11231192 is an abundant number, since it is smaller than the sum of its proper divisors (13332808).

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

11231192 is an equidigital number, since it uses as much as digits as its factorization.

11231192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120 (or 4102 counting only the distinct ones).

The product of its digits is 108, while the sum is 20.

The square root of 11231192 is about 3351.2970623327. The cubic root of 11231192 is about 223.9452991431.

The spelling of 11231192 in words is "eleven million, two hundred thirty-one thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 4093 8186 16372 28651 32744 57302 114604 200557 229208 401114 802228 1403899 1604456 2807798 5615596 11231192