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2920116 = 223243343
BaseRepresentation
bin1011001000111010110100
312111100122110
423020322310
51221420431
6142331020
733551313
oct13107264
95440573
102920116
111714a21
12b89a70
137b31a4
1456027a
153ca346
hex2c8eb4

2920116 has 12 divisors (see below), whose sum is σ = 6813632. Its totient is φ = 973368.

The previous prime is 2920109. The next prime is 2920117. The reversal of 2920116 is 6110292.

2920116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2920092 and 2920101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920117) 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, 121660 + ... + 121683.

22920116 is an apocalyptic number.

It is an amenable number.

2920116 is an abundant number, since it is smaller than the sum of its proper divisors (3893516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2920116 is a wasteful number, since it uses less digits than its factorization.

2920116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243350 (or 243348 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2920116 is about 1708.8346906591. The cubic root of 2920116 is about 142.9332826500.

The spelling of 2920116 in words is "two million, nine hundred twenty thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 243343 486686 730029 973372 1460058 2920116