Search a number
-
+
234155064 = 233111368227
BaseRepresentation
bin11011111010011…
…10110000111000
3121022121022100210
431331032300320
5434420430224
635122431120
75542166553
oct1575166070
9538538323
10234155064
111101a1190
12665024a0
13396855c0
142315369a
1515854429
hexdf4ec38

234155064 has 64 divisors (see below), whose sum is σ = 687738240. Its totient is φ = 65496960.

The previous prime is 234155063. The next prime is 234155083. The reversal of 234155064 is 460551432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234155063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30682 + ... + 37545.

It is an arithmetic number, because the mean of its divisors is an integer number (10745910).

Almost surely, 2234155064 is an apocalyptic number.

234155064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234155064 is an abundant number, since it is smaller than the sum of its proper divisors (453583176).

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

234155064 is a wasteful number, since it uses less digits than its factorization.

234155064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68260 (or 68256 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 234155064 is about 15302.1261267838. The cubic root of 234155064 is about 616.3601017572.

The spelling of 234155064 in words is "two hundred thirty-four million, one hundred fifty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1716 3432 68227 136454 204681 272908 409362 545816 750497 818724 886951 1500994 1637448 1773902 2251491 2660853 3001988 3547804 4502982 5321706 6003976 7095608 9005964 9756461 10643412 18011928 19512922 21286824 29269383 39025844 58538766 78051688 117077532 234155064