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2930801 = 24112161
BaseRepresentation
bin1011001011100001110001
312111220022012
423023201301
51222241201
6142452305
733624416
oct13134161
95456265
102930801
111721a55
12b94095
137b8003
1456410d
153cd5bb
hex2cb871

2930801 has 4 divisors (see below), whose sum is σ = 2943204. Its totient is φ = 2918400.

The previous prime is 2930791. The next prime is 2930819. The reversal of 2930801 is 1080392.

2930801 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 can be written as a sum of positive squares in 2 ways, for example, as 1442401 + 1488400 = 1201^2 + 1220^2 .

It is a cyclic number.

It is not a de Polignac number, because 2930801 - 26 = 2930737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2930831) 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, 5840 + ... + 6321.

It is an arithmetic number, because the mean of its divisors is an integer number (735801).

22930801 is an apocalyptic number.

It is an amenable number.

2930801 is a deficient number, since it is larger than the sum of its proper divisors (12403).

2930801 is a wasteful number, since it uses less digits than its factorization.

2930801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12402.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2930801 is about 1711.9582354719. The cubic root of 2930801 is about 143.1074062265.

The spelling of 2930801 in words is "two million, nine hundred thirty thousand, eight hundred one".

Divisors: 1 241 12161 2930801