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230451542 = 2385129921
BaseRepresentation
bin11011011110001…
…10100101010110
3121001122011002022
431233012211112
5432443422132
634511213142
75465543246
oct1557064526
9531564068
10230451542
111090a1722
12652171b2
1338989979
142286bb26
1515371e12
hexdbc6956

230451542 has 8 divisors (see below), whose sum is σ = 345778632. Its totient is φ = 115192000.

The previous prime is 230451539. The next prime is 230451563. The reversal of 230451542 is 245154032.

It is a happy number.

230451542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 7259 + ... + 22662.

It is an arithmetic number, because the mean of its divisors is an integer number (43222329).

Almost surely, 2230451542 is an apocalyptic number.

230451542 is a deficient number, since it is larger than the sum of its proper divisors (115327090).

230451542 is a wasteful number, since it uses less digits than its factorization.

230451542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33774.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 230451542 is about 15180.6304875654. The cubic root of 230451542 is about 613.0932567665.

The spelling of 230451542 in words is "two hundred thirty million, four hundred fifty-one thousand, five hundred forty-two".

Divisors: 1 2 3851 7702 29921 59842 115225771 230451542