Search a number
-
+
234206312 = 23191540831
BaseRepresentation
bin11011111010110…
…11010001101000
3121022200220122212
431331123101220
5434424100222
635123504252
75542502144
oct1575332150
9538626585
10234206312
1111022673a
1266528088
13396a2a22
1423168224
15158646e2
hexdf5b468

234206312 has 16 divisors (see below), whose sum is σ = 462249600. Its totient is φ = 110939760.

The previous prime is 234206303. The next prime is 234206317. The reversal of 234206312 is 213602432.

It is not an unprimeable number, because it can be changed into a prime (234206317) 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, 770264 + ... + 770567.

It is an arithmetic number, because the mean of its divisors is an integer number (28890600).

Almost surely, 2234206312 is an apocalyptic number.

It is an amenable number.

234206312 is a deficient number, since it is larger than the sum of its proper divisors (228043288).

234206312 is a wasteful number, since it uses less digits than its factorization.

234206312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540856 (or 1540852 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 234206312 is about 15303.8005737137. The cubic root of 234206312 is about 616.4050647229.

Adding to 234206312 its reverse (213602432), we get a palindrome (447808744).

The spelling of 234206312 in words is "two hundred thirty-four million, two hundred six thousand, three hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 1540831 3081662 6163324 12326648 29275789 58551578 117103156 234206312