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2255419 is a prime number
BaseRepresentation
bin1000100110101000111011
311020120212001
420212220323
51034133134
6120201431
725112365
oct10465073
94216761
102255419
111300591
12909277
1360c78a
14429d35
152e8414
hex226a3b

2255419 has 2 divisors, whose sum is σ = 2255420. Its totient is φ = 2255418.

The previous prime is 2255411. The next prime is 2255437. The reversal of 2255419 is 9145522.

2255419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2255419 - 23 = 2255411 is a prime.

It is a super-2 number, since 2×22554192 = 10173829731122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2255411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127709 + 1127710.

It is an arithmetic number, because the mean of its divisors is an integer number (1127710).

22255419 is an apocalyptic number.

2255419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255419 is an equidigital number, since it uses as much as digits as its factorization.

2255419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 2255419 is about 1501.8052470277. The cubic root of 2255419 is about 131.1421838692.

The spelling of 2255419 in words is "two million, two hundred fifty-five thousand, four hundred nineteen".