Search a number
-
+
3054312 = 233259719
BaseRepresentation
bin1011101001101011101000
312202011201200
423221223220
51240214222
6145244200
734650462
oct13515350
95664650
103054312
1117a6828
121033660
1382c2b1
14597132
15404eac
hex2e9ae8

3054312 has 48 divisors (see below), whose sum is σ = 8424000. Its totient is φ = 999456.

The previous prime is 3054299. The next prime is 3054319. The reversal of 3054312 is 2134503.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3054319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3889 + ... + 4607.

It is an arithmetic number, because the mean of its divisors is an integer number (175500).

Almost surely, 23054312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3054312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4212000).

3054312 is an abundant number, since it is smaller than the sum of its proper divisors (5369688).

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

3054312 is a wasteful number, since it uses less digits than its factorization.

3054312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3054312 is about 1747.6590056415. The cubic root of 3054312 is about 145.0901064990.

Adding to 3054312 its reverse (2134503), we get a palindrome (5188815).

The spelling of 3054312 in words is "three million, fifty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 59 72 118 177 236 354 472 531 708 719 1062 1416 1438 2124 2157 2876 4248 4314 5752 6471 8628 12942 17256 25884 42421 51768 84842 127263 169684 254526 339368 381789 509052 763578 1018104 1527156 3054312