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2312069 is a prime number
BaseRepresentation
bin1000110100011110000101
311100110120012
420310132011
51042441234
6121320005
725436504
oct10643605
94313505
102312069
11133a101
12936005
1362c4b6
1444283b
1530a0ce
hex234785

2312069 has 2 divisors, whose sum is σ = 2312070. Its totient is φ = 2312068.

The previous prime is 2312027. The next prime is 2312099. The reversal of 2312069 is 9602132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1768900 + 543169 = 1330^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312069 - 212 = 2307973 is a prime.

It is a super-2 number, since 2×23120692 = 10691326121522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156034 + 1156035.

It is an arithmetic number, because the mean of its divisors is an integer number (1156035).

22312069 is an apocalyptic number.

It is an amenable number.

2312069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312069 is an equidigital number, since it uses as much as digits as its factorization.

2312069 is an evil number, because the sum of its binary digits is even.

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

The square root of 2312069 is about 1520.5489140439. The cubic root of 2312069 is about 132.2310957907.

The spelling of 2312069 in words is "two million, three hundred twelve thousand, sixty-nine".