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3099412 = 22774853
BaseRepresentation
bin1011110100101100010100
312211110121001
423310230110
51243140122
6150233044
735226121
oct13645424
95743531
103099412
1118276a8
121055784
13846994
145a9748
15413527
hex2f4b14

3099412 has 6 divisors (see below), whose sum is σ = 5423978. Its totient is φ = 1549704.

The previous prime is 3099409. The next prime is 3099419. The reversal of 3099412 is 2149903.

It is a happy number.

3099412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3083536 + 15876 = 1756^2 + 126^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099419) 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 as a sum of consecutive naturals, namely, 387423 + ... + 387430.

Almost surely, 23099412 is an apocalyptic number.

It is an amenable number.

3099412 is a deficient number, since it is larger than the sum of its proper divisors (2324566).

3099412 is a wasteful number, since it uses less digits than its factorization.

3099412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774857 (or 774855 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 3099412 is about 1760.5146974678. The cubic root of 3099412 is about 145.8007540466.

The spelling of 3099412 in words is "three million, ninety-nine thousand, four hundred twelve".

Divisors: 1 2 4 774853 1549706 3099412