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230551346 = 2971188409
BaseRepresentation
bin11011011110111…
…10111100110010
3121001211012222202
431233132330302
5433010120341
634513303202
75466440234
oct1557367462
9531735882
10230551346
1110915a703
1265264b02
13389c321c
1422896254
151539179b
hexdbdef32

230551346 has 8 divisors (see below), whose sum is σ = 349392540. Its totient is φ = 114087168.

The previous prime is 230551319. The next prime is 230551351. The reversal of 230551346 is 643155032.

It can be written as a sum of positive squares in 2 ways, for example, as 225330121 + 5221225 = 15011^2 + 2285^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594011 + ... + 594398.

Almost surely, 2230551346 is an apocalyptic number.

230551346 is a deficient number, since it is larger than the sum of its proper divisors (118841194).

230551346 is a wasteful number, since it uses less digits than its factorization.

230551346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188508.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 230551346 is about 15183.9173469826. The cubic root of 230551346 is about 613.1817501764.

The spelling of 230551346 in words is "two hundred thirty million, five hundred fifty-one thousand, three hundred forty-six".

Divisors: 1 2 97 194 1188409 2376818 115275673 230551346