Search a number
BaseRepresentation
bin111001101010…
…1001000000000
32002220000000000
41303111020000
530214424323
63000000000
7514656054
oct163251000
962800000
1030233088
111607a626
12a160000
136357102
14402dc64
1529c2e43
hex1cd5200

30233088 has 110 divisors (see below), whose sum is σ = 90610179. Its totient is φ = 10077696.

The previous prime is 30233087. The next prime is 30233101. The reversal of 30233088 is 88033203.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 15116544 + 15116544 = 3888^2 + 3888^2 .

It is an ABA number since it can be written as A⋅BA, here for A=3, B=216.

It is a super-2 number, since 2×302330882 = 1828079220031488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (30233081) by changing a digit.

It is a polite number, since it can be written in 10 ways as a sum of consecutive naturals, for example, 10077695 + 10077696 + 10077697.

Almost surely, 230233088 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 30233088

30233088 is an abundant number, since it is smaller than the sum of its proper divisors (60377091).

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

30233088 is an frugal number, since it uses more digits than its factorization.

30233088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48 (or 5 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 30233088 is about 5498.4623305066. The cubic root of 30233088 is about 311.5259071864.

The spelling of 30233088 in words is "thirty million, two hundred thirty-three thousand, eighty-eight".