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230916238 = 2716494017
BaseRepresentation
bin11011100001110…
…00000010001110
3121002111202112021
431300320002032
5433103304423
634525200354
75502520120
oct1560700216
9532452467
10230916238
11109389873
12654000ba
1338ac0337
142294d210
151541495d
hexdc3808e

230916238 has 8 divisors (see below), whose sum is σ = 395856432. Its totient is φ = 98964096.

The previous prime is 230916233. The next prime is 230916247. The reversal of 230916238 is 832619032.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230916233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8246995 + ... + 8247022.

It is an arithmetic number, because the mean of its divisors is an integer number (49482054).

Almost surely, 2230916238 is an apocalyptic number.

230916238 is a deficient number, since it is larger than the sum of its proper divisors (164940194).

230916238 is a wasteful number, since it uses less digits than its factorization.

230916238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16494026.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 230916238 is about 15195.9283362353. The cubic root of 230916238 is about 613.5050724830.

The spelling of 230916238 in words is "two hundred thirty million, nine hundred sixteen thousand, two hundred thirty-eight".

Divisors: 1 2 7 14 16494017 32988034 115458119 230916238