Search a number
-
+
2930075 = 52117203
BaseRepresentation
bin1011001011010110011011
312111212022022
423023112123
51222230300
6142445055
733622331
oct13132633
95455268
102930075
111721455
12b9378b
137b7895
14563b51
153cd285
hex2cb59b

2930075 has 6 divisors (see below), whose sum is σ = 3633324. Its totient is φ = 2344040.

The previous prime is 2930071. The next prime is 2930093. The reversal of 2930075 is 5700392.

It is not a de Polignac number, because 2930075 - 22 = 2930071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2930071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58577 + ... + 58626.

It is an arithmetic number, because the mean of its divisors is an integer number (605554).

22930075 is an apocalyptic number.

2930075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2930075 is a deficient number, since it is larger than the sum of its proper divisors (703249).

2930075 is a wasteful number, since it uses less digits than its factorization.

2930075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117213 (or 117208 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 2930075 is about 1711.7461844561. The cubic root of 2930075 is about 143.0955886884.

The spelling of 2930075 in words is "two million, nine hundred thirty thousand, seventy-five".

Divisors: 1 5 25 117203 586015 2930075