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230619414 = 2382346703
BaseRepresentation
bin11011011111011…
…11100100010110
3121001221200100210
431233233210112
5433014310124
634514550250
75500142544
oct1557574426
9531850323
10230619414
111091a6863
1265298386
1338a181bc
14228b2d94
15153a6a29
hexdbef916

230619414 has 16 divisors (see below), whose sum is σ = 461809152. Its totient is φ = 76778088.

The previous prime is 230619391. The next prime is 230619419. The reversal of 230619414 is 414916032.

It is a super-2 number, since 2×2306194142 = 106370628227406792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230619419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18414 + ... + 28289.

It is an arithmetic number, because the mean of its divisors is an integer number (28863072).

Almost surely, 2230619414 is an apocalyptic number.

230619414 is an abundant number, since it is smaller than the sum of its proper divisors (231189738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230619414 is a wasteful number, since it uses less digits than its factorization.

230619414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47531.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 230619414 is about 15186.1586321229. The cubic root of 230619414 is about 613.2420895168.

The spelling of 230619414 in words is "two hundred thirty million, six hundred nineteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 823 1646 2469 4938 46703 93406 140109 280218 38436569 76873138 115309707 230619414