Search a number
-
+
234878056 = 2375971089
BaseRepresentation
bin11011111111111…
…11010001101000
3121100222001010021
431333333101220
5440112044211
635150130224
75551300450
oct1577772150
9540861107
10234878056
111106453a6
12667b0974
13398796ca
14232a0d60
1515948771
hexdfff468

234878056 has 32 divisors (see below), whose sum is σ = 511848000. Its totient is φ = 98954496.

The previous prime is 234878051. The next prime is 234878099. The reversal of 234878056 is 650878432.

It is not an unprimeable number, because it can be changed into a prime (234878051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32241 + ... + 38848.

It is an arithmetic number, because the mean of its divisors is an integer number (15995250).

Almost surely, 2234878056 is an apocalyptic number.

It is an amenable number.

234878056 is an abundant number, since it is smaller than the sum of its proper divisors (276969944).

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

234878056 is a wasteful number, since it uses less digits than its factorization.

234878056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71161 (or 71157 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 234878056 is about 15325.7318259194. The cubic root of 234878056 is about 616.9938207910.

The spelling of 234878056 in words is "two hundred thirty-four million, eight hundred seventy-eight thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 59 118 236 413 472 826 1652 3304 71089 142178 284356 497623 568712 995246 1990492 3980984 4194251 8388502 16777004 29359757 33554008 58719514 117439028 234878056