Search a number
-
+
2930827 = 29101063
BaseRepresentation
bin1011001011100010001011
312111220100011
423023202023
51222241302
6142452351
733624454
oct13134213
95456304
102930827
111721a79
12b940b7
137b8023
1456412b
153cd5d7
hex2cb88b

2930827 has 4 divisors (see below), whose sum is σ = 3031920. Its totient is φ = 2829736.

The previous prime is 2930819. The next prime is 2930831. The reversal of 2930827 is 7280392.

2930827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2930827 - 23 = 2930819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2930887) 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 in 3 ways as a sum of consecutive naturals, for example, 50503 + ... + 50560.

It is an arithmetic number, because the mean of its divisors is an integer number (757980).

22930827 is an apocalyptic number.

2930827 is a deficient number, since it is larger than the sum of its proper divisors (101093).

2930827 is a wasteful number, since it uses less digits than its factorization.

2930827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101092.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2930827 is about 1711.9658290982. The cubic root of 2930827 is about 143.1078294079.

The spelling of 2930827 in words is "two million, nine hundred thirty thousand, eight hundred twenty-seven".

Divisors: 1 29 101063 2930827