Search a number
-
+
2135479 is a prime number
BaseRepresentation
bin1000001001010110110111
311000111022211
420021112313
51021313404
6113434251
724102613
oct10112667
94014284
102135479
111229465
1286b987
13599cc8
143d8343
152c2b04
hex2095b7

2135479 has 2 divisors, whose sum is σ = 2135480. Its totient is φ = 2135478.

The previous prime is 2135453. The next prime is 2135503. The reversal of 2135479 is 9745312.

2135479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2135479 - 25 = 2135447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2135479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135279) 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, 1067739 + 1067740.

It is an arithmetic number, because the mean of its divisors is an integer number (1067740).

22135479 is an apocalyptic number.

2135479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135479 is an equidigital number, since it uses as much as digits as its factorization.

2135479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 31.

The square root of 2135479 is about 1461.3278208533. The cubic root of 2135479 is about 128.7750622025.

The spelling of 2135479 in words is "two million, one hundred thirty-five thousand, four hundred seventy-nine".