Search a number
-
+
3009492 = 223283597
BaseRepresentation
bin1011011110101111010100
312122220020200
423132233110
51232300432
6144300500
734403013
oct13365724
95586220
103009492
111776092
121011730
13814a85
14584a7a
153e6a7c
hex2debd4

3009492 has 18 divisors (see below), whose sum is σ = 7607418. Its totient is φ = 1003152.

The previous prime is 3009491. The next prime is 3009541. The reversal of 3009492 is 2949003.

It can be written as a sum of positive squares in only one way, i.e., 2604996 + 404496 = 1614^2 + 636^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3009491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41763 + ... + 41834.

Almost surely, 23009492 is an apocalyptic number.

It is an amenable number.

3009492 is an abundant number, since it is smaller than the sum of its proper divisors (4597926).

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

3009492 is a wasteful number, since it uses less digits than its factorization.

3009492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83607 (or 83602 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3009492 is about 1734.7887479460. The cubic root of 3009492 is about 144.3769061423.

The spelling of 3009492 in words is "three million, nine thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 83597 167194 250791 334388 501582 752373 1003164 1504746 3009492