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30551314 = 2234197167
BaseRepresentation
bin111010010001…
…0110100010010
32010111011112011
41310202310102
530310120224
63010453134
7520452613
oct164426422
963434464
1030551314
1116277722
12a2941aa
136438c01
1440b3c0a
152a37394
hex1d22d12

30551314 has 32 divisors (see below), whose sum is σ = 49787136. Its totient is φ = 14023680.

The previous prime is 30551309. The next prime is 30551333. The reversal of 30551314 is 41315503.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182859 + ... + 183025.

It is an arithmetic number, because the mean of its divisors is an integer number (1555848).

Almost surely, 230551314 is an apocalyptic number.

30551314 is a deficient number, since it is larger than the sum of its proper divisors (19235822).

30551314 is a wasteful number, since it uses less digits than its factorization.

30551314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 30551314 is about 5527.3243074746. The cubic root of 30551314 is about 312.6151093809.

Adding to 30551314 its reverse (41315503), we get a palindrome (71866817).

The spelling of 30551314 in words is "thirty million, five hundred fifty-one thousand, three hundred fourteen".

Divisors: 1 2 23 41 46 82 97 167 194 334 943 1886 2231 3841 3977 4462 6847 7682 7954 13694 16199 32398 91471 157481 182942 314962 372577 664159 745154 1328318 15275657 30551314