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33232130 = 253323213
BaseRepresentation
bin111111011000…
…1010100000010
32022112100220122
41332301110002
532001412010
63144140242
7552316451
oct176612402
968470818
1033232130
1117838878
12b167682
136b671a9
1445b0b98
152db6855
hex1fb1502

33232130 has 8 divisors (see below), whose sum is σ = 59817852. Its totient is φ = 13292848.

The previous prime is 33232117. The next prime is 33232139. The reversal of 33232130 is 3123233.

It can be written as a sum of positive squares in 2 ways, for example, as 33166081 + 66049 = 5759^2 + 257^2 .

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

It is a super-2 number, since 2×332321302 = 2208748928673800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33232099 and 33232108.

It is not an unprimeable number, because it can be changed into a prime (33232139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661597 + ... + 1661616.

Almost surely, 233232130 is an apocalyptic number.

33232130 is a deficient number, since it is larger than the sum of its proper divisors (26585722).

33232130 is a wasteful number, since it uses less digits than its factorization.

33232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323220.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 33232130 is about 5764.7315635682. The cubic root of 33232130 is about 321.5037622096.

Adding to 33232130 its reverse (3123233), we get a palindrome (36355363).

The spelling of 33232130 in words is "thirty-three million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 3323213 6646426 16616065 33232130