Search a number
-
+
2064629 = 7294947
BaseRepresentation
bin111111000000011110101
310212220010202
413320003311
51012032004
6112130245
723356220
oct7700365
93786122
102064629
111190206
12836985
13573998
143ba5b7
152abb1e
hex1f80f5

2064629 has 4 divisors (see below), whose sum is σ = 2359584. Its totient is φ = 1769676.

The previous prime is 2064619. The next prime is 2064649. The reversal of 2064629 is 9264602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9264602 = 24632301.

It is a cyclic number.

It is not a de Polignac number, because 2064629 - 28 = 2064373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147467 + ... + 147480.

It is an arithmetic number, because the mean of its divisors is an integer number (589896).

22064629 is an apocalyptic number.

It is an amenable number.

2064629 is a deficient number, since it is larger than the sum of its proper divisors (294955).

2064629 is an equidigital number, since it uses as much as digits as its factorization.

2064629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294954.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2064629 is about 1436.8816931119. The cubic root of 2064629 is about 127.3348675991.

The spelling of 2064629 in words is "two million, sixty-four thousand, six hundred twenty-nine".

Divisors: 1 7 294947 2064629