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2948101 = 13226777
BaseRepresentation
bin1011001111110000000101
312112210000221
423033300011
51223314401
6143104341
734026022
oct13176005
95483027
102948101
111733a52
12ba20b1
137c2b50
1456a549
153d37a1
hex2cfc05

2948101 has 4 divisors (see below), whose sum is σ = 3174892. Its totient is φ = 2721312.

The previous prime is 2948087. The next prime is 2948119. The reversal of 2948101 is 1018492.

It is a happy number.

2948101 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 159201 + 2788900 = 399^2 + 1670^2 .

It is a cyclic number.

It is not a de Polignac number, because 2948101 - 217 = 2817029 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948161) 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, 113376 + ... + 113401.

It is an arithmetic number, because the mean of its divisors is an integer number (793723).

22948101 is an apocalyptic number.

It is an amenable number.

2948101 is a deficient number, since it is larger than the sum of its proper divisors (226791).

2948101 is a wasteful number, since it uses less digits than its factorization.

2948101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226790.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2948101 is about 1717.0034944635. The cubic root of 2948101 is about 143.3884332357.

The spelling of 2948101 in words is "two million, nine hundred forty-eight thousand, one hundred one".

Divisors: 1 13 226777 2948101