Search a number
-
+
234206512 = 24113129539
BaseRepresentation
bin11011111010110…
…11010100110000
3121022200220221021
431331123110300
5434424102022
635123505224
75542502551
oct1575332460
9538626837
10234206512
11110226901
1266528214
13396a2b47
1423168328
15158647c7
hexdf5b530

234206512 has 20 divisors (see below), whose sum is σ = 457794360. Its totient is φ = 116066048.

The previous prime is 234206507. The next prime is 234206513. The reversal of 234206512 is 215602432.

Adding to 234206512 its reverse (215602432), we get a palindrome (449808944).

It is a super-2 number, since 2×2342065122 = 109705380526412288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234206513) 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, 62962 + ... + 66577.

It is an arithmetic number, because the mean of its divisors is an integer number (22889718).

Almost surely, 2234206512 is an apocalyptic number.

It is an amenable number.

234206512 is a deficient number, since it is larger than the sum of its proper divisors (223587848).

234206512 is a wasteful number, since it uses less digits than its factorization.

234206512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129660 (or 129654 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 234206512 is about 15303.8071080369. The cubic root of 234206512 is about 616.4052401821.

The spelling of 234206512 in words is "two hundred thirty-four million, two hundred six thousand, five hundred twelve".

Divisors: 1 2 4 8 16 113 226 452 904 1808 129539 259078 518156 1036312 2072624 14637907 29275814 58551628 117103256 234206512