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2053769 is a prime number
BaseRepresentation
bin111110101011010001001
310212100020112
413311122021
51011210034
6112004105
723312444
oct7653211
93770215
102053769
111183033
12830635
1356ba63
143b665b
152a87ce
hex1f5689

2053769 has 2 divisors, whose sum is σ = 2053770. Its totient is φ = 2053768.

The previous prime is 2053757. The next prime is 2053771. The reversal of 2053769 is 9673502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1993744 + 60025 = 1412^2 + 245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2053769 is a prime.

It is a super-2 number, since 2×20537692 = 8435934210722, which contains 22 as substring.

Together with 2053771, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a nialpdrome in base 8.

It is not a weakly prime, because it can be changed into another prime (2053789) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026884 + 1026885.

It is an arithmetic number, because the mean of its divisors is an integer number (1026885).

22053769 is an apocalyptic number.

It is an amenable number.

2053769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053769 is an equidigital number, since it uses as much as digits as its factorization.

2053769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2053769 is about 1433.0976938088. The cubic root of 2053769 is about 127.1112134716. Note that the first 3 decimals are identical.

The spelling of 2053769 in words is "two million, fifty-three thousand, seven hundred sixty-nine".