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230981006 = 2176793559
BaseRepresentation
bin11011100010001…
…11110110001110
3121002122001101002
431301013312032
5433112343011
634530420302
75503210004
oct1561076616
9532561332
10230981006
111094234a3
1265431692
1338b13969
1422968a74
1515428c3b
hexdc47d8e

230981006 has 8 divisors (see below), whose sum is σ = 366852240. Its totient is φ = 108696928.

The previous prime is 230980999. The next prime is 230981011. The reversal of 230981006 is 600189032.

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 230981006.

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, 3396746 + ... + 3396813.

It is an arithmetic number, because the mean of its divisors is an integer number (45856530).

Almost surely, 2230981006 is an apocalyptic number.

230981006 is a deficient number, since it is larger than the sum of its proper divisors (135871234).

230981006 is a wasteful number, since it uses less digits than its factorization.

230981006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6793578.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 230981006 is about 15198.0592840007. The cubic root of 230981006 is about 613.5624262987.

The spelling of 230981006 in words is "two hundred thirty million, nine hundred eighty-one thousand, six".

Divisors: 1 2 17 34 6793559 13587118 115490503 230981006