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230414434 = 2953120889
BaseRepresentation
bin11011011101111…
…01100001100010
3121001120021011221
431232331201202
5432441230214
634510325254
75465330125
oct1556754142
9531507157
10230414434
11109076858
12651b982a
1338975b03
142285c3bc
1515365e24
hexdbbd862

230414434 has 8 divisors (see below), whose sum is σ = 345987180. Its totient is φ = 115085376.

The previous prime is 230414381. The next prime is 230414441. The reversal of 230414434 is 434414032.

It can be written as a sum of positive squares in 2 ways, for example, as 229613409 + 801025 = 15153^2 + 895^2 .

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

It is a super-2 number, since 2×2304144342 = 106181622791080712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230414399 and 230414408.

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, 58539 + ... + 62350.

Almost surely, 2230414434 is an apocalyptic number.

230414434 is a deficient number, since it is larger than the sum of its proper divisors (115572746).

230414434 is a wasteful number, since it uses less digits than its factorization.

230414434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121844.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 230414434 is about 15179.4082229842. The cubic root of 230414434 is about 613.0603476271.

Adding to 230414434 its reverse (434414032), we get a palindrome (664828466).

The spelling of 230414434 in words is "two hundred thirty million, four hundred fourteen thousand, four hundred thirty-four".

Divisors: 1 2 953 1906 120889 241778 115207217 230414434