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2107069 is a prime number
BaseRepresentation
bin1000000010011010111101
310222001100121
420002122331
51014411234
6113054541
723624026
oct10023275
93861317
102107069
11120a088
12857451
1358a0b3
143cbc4d
152b94b4
hex2026bd

2107069 has 2 divisors, whose sum is σ = 2107070. Its totient is φ = 2107068.

The previous prime is 2107051. The next prime is 2107073. The reversal of 2107069 is 9607012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2088025 + 19044 = 1445^2 + 138^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107069 - 25 = 2107037 is a prime.

It is a super-2 number, since 2×21070692 = 8879479541522, which contains 22 as substring.

2107069 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2107669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053534 + 1053535.

It is an arithmetic number, because the mean of its divisors is an integer number (1053535).

22107069 is an apocalyptic number.

It is an amenable number.

2107069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107069 is an equidigital number, since it uses as much as digits as its factorization.

2107069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2107069 is about 1451.5746622203. The cubic root of 2107069 is about 128.2014446843.

The spelling of 2107069 in words is "two million, one hundred seven thousand, sixty-nine".