Search a number
-
+
230452415 = 5291589327
BaseRepresentation
bin11011011110001…
…10110010111111
3121001122012021122
431233012302333
5432443434130
634511221155
75465545634
oct1557066277
9531565248
10230452415
111090a2346
12652177bb
133898a19b
142286c18b
15153722e5
hexdbc6cbf

230452415 has 8 divisors (see below), whose sum is σ = 286079040. Its totient is φ = 178004512.

The previous prime is 230452403. The next prime is 230452441. The reversal of 230452415 is 514254032.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230452415 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794519 + ... + 794808.

It is an arithmetic number, because the mean of its divisors is an integer number (35759880).

Almost surely, 2230452415 is an apocalyptic number.

230452415 is a deficient number, since it is larger than the sum of its proper divisors (55626625).

230452415 is a wasteful number, since it uses less digits than its factorization.

230452415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589361.

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

The square root of 230452415 is about 15180.6592412846. The cubic root of 230452415 is about 613.0940309419.

The spelling of 230452415 in words is "two hundred thirty million, four hundred fifty-two thousand, four hundred fifteen".

Divisors: 1 5 29 145 1589327 7946635 46090483 230452415