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234880481 = 1123076323
BaseRepresentation
bin11011111111111…
…11110111100001
3121100222011110002
431333333313201
5440112133411
635150145345
75551310513
oct1577776741
9540864402
10234880481
11110647200
12667b2255
133987a844
14232a1bb3
151594933b
hexdfffde1

234880481 has 12 divisors (see below), whose sum is σ = 259056336. Its totient is φ = 212798520.

The previous prime is 234880469. The next prime is 234880549. The reversal of 234880481 is 184088432.

It is not a de Polignac number, because 234880481 - 218 = 234618337 is a prime.

It is a super-2 number, since 2×2348804812 = 110337680709582722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234880081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33986 + ... + 40308.

It is an arithmetic number, because the mean of its divisors is an integer number (21588028).

Almost surely, 2234880481 is an apocalyptic number.

It is an amenable number.

234880481 is a deficient number, since it is larger than the sum of its proper divisors (24175855).

234880481 is a wasteful number, since it uses less digits than its factorization.

234880481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652 (or 6641 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 234880481 is about 15325.8109410236. The cubic root of 234880481 is about 616.9959441693.

The spelling of 234880481 in words is "two hundred thirty-four million, eight hundred eighty thousand, four hundred eighty-one".

Divisors: 1 11 121 307 3377 6323 37147 69553 765083 1941161 21352771 234880481