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2312192 = 2111129
BaseRepresentation
bin1000110100100000000000
311100110201202
420310200000
51042442232
6121320332
725440041
oct10644000
94313652
102312192
11133a203
129360a8
1362c57c
144428c8
1530a162
hex234800

2312192 has 24 divisors (see below), whose sum is σ = 4627350. Its totient is φ = 1155072.

The previous prime is 2312179. The next prime is 2312201. The reversal of 2312192 is 2912132.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 50176 = 1504^2 + 224^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484 + ... + 2612.

22312192 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 2312192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2313675).

2312192 is an abundant number, since it is smaller than the sum of its proper divisors (2315158).

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

2312192 is an equidigital number, since it uses as much as digits as its factorization.

2312192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1131 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 2312192 is about 1520.5893594261. The cubic root of 2312192 is about 132.2334406078.

The spelling of 2312192 in words is "two million, three hundred twelve thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 1129 2048 2258 4516 9032 18064 36128 72256 144512 289024 578048 1156096 2312192