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234999146 = 2148379231
BaseRepresentation
bin11100000000111…
…00110101101010
3121101012012020002
432000130311222
5440124433041
635152503002
75552313464
oct1600346552
9541165202
10234999146
11110718378
126684aa62
13398bc865
14232d3134
151596e59b
hexe01cd6a

234999146 has 8 divisors (see below), whose sum is σ = 352740864. Its totient is φ = 117418860.

The previous prime is 234999101. The next prime is 234999169. The reversal of 234999146 is 641999432.

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

It is a self number, because there is not a number n which added to its sum of digits gives 234999146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36650 + ... + 42581.

It is an arithmetic number, because the mean of its divisors is an integer number (44092608).

Almost surely, 2234999146 is an apocalyptic number.

234999146 is a deficient number, since it is larger than the sum of its proper divisors (117741718).

234999146 is a wasteful number, since it uses less digits than its factorization.

234999146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80716.

The product of its digits is 419904, while the sum is 47.

The square root of 234999146 is about 15329.6818623219. The cubic root of 234999146 is about 617.0998317535.

The spelling of 234999146 in words is "two hundred thirty-four million, nine hundred ninety-nine thousand, one hundred forty-six".