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230251422 = 2397395621
BaseRepresentation
bin11011011100101…
…01101110011110
3121001020222120110
431232111232132
5432421021142
634503030450
75464050642
oct1556255636
9531228513
10230251422
11108a75335
126513b426
133891985b
1422818c22
151533299c
hexdb95b9e

230251422 has 16 divisors (see below), whose sum is σ = 465251472. Its totient is φ = 75959040.

The previous prime is 230251421. The next prime is 230251457. The reversal of 230251422 is 224152032.

230251422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230251421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197229 + ... + 198392.

It is an arithmetic number, because the mean of its divisors is an integer number (29078217).

Almost surely, 2230251422 is an apocalyptic number.

230251422 is an abundant number, since it is smaller than the sum of its proper divisors (235000050).

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

230251422 is a wasteful number, since it uses less digits than its factorization.

230251422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395723.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 230251422 is about 15174.0377619143. The cubic root of 230251422 is about 612.9157389636.

The spelling of 230251422 in words is "two hundred thirty million, two hundred fifty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 97 194 291 582 395621 791242 1186863 2373726 38375237 76750474 115125711 230251422