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30234322 = 2140910729
BaseRepresentation
bin111001101010…
…1011011010010
32002220001200201
41303111123102
530214444242
63000005414
7514662466
oct163253322
962801621
1030234322
1116080548
12a16086a
136357841
1440304a6
1529c34b7
hex1cd56d2

30234322 has 8 divisors (see below), whose sum is σ = 45387900. Its totient is φ = 15105024.

The previous prime is 30234319. The next prime is 30234341. The reversal of 30234322 is 22343203.

It can be written as a sum of positive squares in 2 ways, for example, as 28955161 + 1279161 = 5381^2 + 1131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×302343222 = 1828228453599368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30234322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2547 + ... + 8182.

Almost surely, 230234322 is an apocalyptic number.

30234322 is a deficient number, since it is larger than the sum of its proper divisors (15153578).

30234322 is a wasteful number, since it uses less digits than its factorization.

30234322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 30234322 is about 5498.5745425519. The cubic root of 30234322 is about 311.5301455641.

Adding to 30234322 its reverse (22343203), we get a palindrome (52577525).

The spelling of 30234322 in words is "thirty million, two hundred thirty-four thousand, three hundred twenty-two".

Divisors: 1 2 1409 2818 10729 21458 15117161 30234322