Search a number
-
+
3051492 = 223254291
BaseRepresentation
bin1011101000111111100100
312202000212020
423220333210
51240121432
6145223140
734636323
oct13507744
95660766
103051492
1117a46a4
121031ab0
1382ac22
145960ba
1540422c
hex2e8fe4

3051492 has 12 divisors (see below), whose sum is σ = 7120176. Its totient is φ = 1017160.

The previous prime is 3051491. The next prime is 3051493. The reversal of 3051492 is 2941503.

It is an interprime number because it is at equal distance from previous prime (3051491) and next prime (3051493).

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

It is not an unprimeable number, because it can be changed into a prime (3051491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127134 + ... + 127157.

It is an arithmetic number, because the mean of its divisors is an integer number (593348).

Almost surely, 23051492 is an apocalyptic number.

It is an amenable number.

3051492 is an abundant number, since it is smaller than the sum of its proper divisors (4068684).

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

3051492 is a wasteful number, since it uses less digits than its factorization.

3051492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254298 (or 254296 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3051492 is about 1746.8520257881. The cubic root of 3051492 is about 145.0454395836.

Adding to 3051492 its reverse (2941503), we get a palindrome (5992995).

The spelling of 3051492 in words is "three million, fifty-one thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 254291 508582 762873 1017164 1525746 3051492