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230054646 = 2338342441
BaseRepresentation
bin11011011011001…
…01101011110110
3121000212222122110
431231211223312
5432343222041
634454511450
75462301153
oct1555455366
9530788573
10230054646
11108950508
1265065586
133887b113
14227a722a
15152e4516
hexdb65af6

230054646 has 8 divisors (see below), whose sum is σ = 460109304. Its totient is φ = 76684880.

The previous prime is 230054633. The next prime is 230054653. The reversal of 230054646 is 646450032.

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

230054646 is an admirable number.

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, 19171215 + ... + 19171226.

It is an arithmetic number, because the mean of its divisors is an integer number (57513663).

Almost surely, 2230054646 is an apocalyptic number.

230054646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230054646 is a wasteful number, since it uses less digits than its factorization.

230054646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38342446.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 230054646 is about 15167.5524063706. The cubic root of 230054646 is about 612.7410871559.

The spelling of 230054646 in words is "two hundred thirty million, fifty-four thousand, six hundred forty-six".

Divisors: 1 2 3 6 38342441 76684882 115027323 230054646