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234203412 = 22320299619
BaseRepresentation
bin11011111010110…
…10100100010100
3121022200202200110
431331122210110
5434424002122
635123443020
75542460532
oct1575324424
9538622613
10234203412
11110224543
1266526470
13396a1601
1423167152
151586390c
hexdf5a914

234203412 has 24 divisors (see below), whose sum is σ = 546800800. Its totient is φ = 78021216.

The previous prime is 234203383. The next prime is 234203423. The reversal of 234203412 is 214302432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19539 + ... + 29157.

Almost surely, 2234203412 is an apocalyptic number.

It is an amenable number.

234203412 is an abundant number, since it is smaller than the sum of its proper divisors (312597388).

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

234203412 is a wasteful number, since it uses less digits than its factorization.

234203412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11655 (or 11653 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 234203412 is about 15303.7058257142. The cubic root of 234203412 is about 616.4025205528.

Adding to 234203412 its reverse (214302432), we get a palindrome (448505844).

The spelling of 234203412 in words is "two hundred thirty-four million, two hundred three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 2029 4058 6087 8116 9619 12174 19238 24348 28857 38476 57714 115428 19516951 39033902 58550853 78067804 117101706 234203412