Search a number
-
+
30322468 = 22116831009
BaseRepresentation
bin111001110101…
…0111100100100
32010001112121101
41303222330210
530230304333
63001525444
7515510461
oct163527444
963045541
1030322468
11161307a0
12a1a3884
1363889b7
144054668
1529de67d
hex1ceaf24

30322468 has 24 divisors (see below), whose sum is σ = 58030560. Its totient is φ = 13749120.

The previous prime is 30322459. The next prime is 30322469. The reversal of 30322468 is 86422303.

It is a super-2 number, since 2×303224682 = 1838904131222048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30322469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29548 + ... + 30556.

It is an arithmetic number, because the mean of its divisors is an integer number (2417940).

Almost surely, 230322468 is an apocalyptic number.

It is an amenable number.

30322468 is a deficient number, since it is larger than the sum of its proper divisors (27708092).

30322468 is a wasteful number, since it uses less digits than its factorization.

30322468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707 (or 1705 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 30322468 is about 5506.5840591060. The cubic root of 30322468 is about 311.8325997675.

The spelling of 30322468 in words is "thirty million, three hundred twenty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 683 1009 1366 2018 2732 4036 7513 11099 15026 22198 30052 44396 689147 1378294 2756588 7580617 15161234 30322468