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2930211 = 32536143
BaseRepresentation
bin1011001011011000100011
312111212111100
423023120203
51222231321
6142445443
733622614
oct13133043
95455440
102930211
111721569
12b93883
137b796b
14563c0b
153cd326
hex2cb623

2930211 has 12 divisors (see below), whose sum is σ = 4313088. Its totient is φ = 1916304.

The previous prime is 2930201. The next prime is 2930219. The reversal of 2930211 is 1120392.

It is a happy number.

2930211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2930211 - 29 = 2929699 is a prime.

It is a super-2 number, since 2×29302112 = 17172273009042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2930219) 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 11 ways as a sum of consecutive naturals, for example, 2595 + ... + 3548.

It is an arithmetic number, because the mean of its divisors is an integer number (359424).

22930211 is an apocalyptic number.

2930211 is a deficient number, since it is larger than the sum of its proper divisors (1382877).

2930211 is a wasteful number, since it uses less digits than its factorization.

2930211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202 (or 6199 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2930211 is about 1711.7859095109. The cubic root of 2930211 is about 143.0978025907.

The spelling of 2930211 in words is "two million, nine hundred thirty thousand, two hundred eleven".

Divisors: 1 3 9 53 159 477 6143 18429 55287 325579 976737 2930211