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230031462 = 2338338577
BaseRepresentation
bin11011011011000…
…00000001100110
3121000211210211210
431231200001212
5432342001322
634454212250
75462143443
oct1555400146
9530753753
10230031462
11108935051
1265054086
13388706bb
142279c9ca
15152dc70c
hexdb60066

230031462 has 8 divisors (see below), whose sum is σ = 460062936. Its totient is φ = 76677152.

The previous prime is 230031449. The next prime is 230031493. The reversal of 230031462 is 264130032.

It is a happy number.

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

230031462 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, 19169283 + ... + 19169294.

It is an arithmetic number, because the mean of its divisors is an integer number (57507867).

Almost surely, 2230031462 is an apocalyptic number.

230031462 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.

230031462 is a wasteful number, since it uses less digits than its factorization.

230031462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38338582.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 230031462 is about 15166.7881240558. The cubic root of 230031462 is about 612.7205032543.

Adding to 230031462 its reverse (264130032), we get a palindrome (494161494).

The spelling of 230031462 in words is "two hundred thirty million, thirty-one thousand, four hundred sixty-two".

Divisors: 1 2 3 6 38338577 76677154 115015731 230031462