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230675494 = 2716476821
BaseRepresentation
bin11011011111111…
…01010000100110
3121002001112021211
431233331100212
5433023103434
634520102034
75500465210
oct1557752046
9532045254
10230675494
11109234a05
126530491a
1338a3789a
14228c95b0
15153b8464
hexdbfd426

230675494 has 8 divisors (see below), whose sum is σ = 395443728. Its totient is φ = 98860920.

The previous prime is 230675491. The next prime is 230675503. The reversal of 230675494 is 494576032.

It is a happy number.

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

It is a super-2 number, since 2×2306754942 = 106422367064288072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230675491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8238397 + ... + 8238424.

It is an arithmetic number, because the mean of its divisors is an integer number (49430466).

Almost surely, 2230675494 is an apocalyptic number.

230675494 is a deficient number, since it is larger than the sum of its proper divisors (164768234).

230675494 is a wasteful number, since it uses less digits than its factorization.

230675494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16476830.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 230675494 is about 15188.0049381082. The cubic root of 230675494 is about 613.2917930934.

It can be divided in two parts, 23067 and 5494, that added together give a 4-th power (28561 = 134).

The spelling of 230675494 in words is "two hundred thirty million, six hundred seventy-five thousand, four hundred ninety-four".

Divisors: 1 2 7 14 16476821 32953642 115337747 230675494