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241284231 = 339839091
BaseRepresentation
bin11100110000110…
…11010010000111
3121211000111202000
432120123102013
5443232043411
635535320343
75656611366
oct1630332207
9554014660
10241284231
11114220461
12689800b3
133acb0546
142408b7dd
15162b1956
hexe61b487

241284231 has 16 divisors (see below), whose sum is σ = 357861120. Its totient is φ = 160674840.

The previous prime is 241284227. The next prime is 241284257. The reversal of 241284231 is 132482142.

241284231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 241284231 - 22 = 241284227 is a prime.

It is a super-2 number, since 2×2412842312 = 116436160258522722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 241284195 and 241284204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241284271) 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, 21996 + ... + 31086.

It is an arithmetic number, because the mean of its divisors is an integer number (22366320).

Almost surely, 2241284231 is an apocalyptic number.

241284231 is a deficient number, since it is larger than the sum of its proper divisors (116576889).

241284231 is an equidigital number, since it uses as much as digits as its factorization.

241284231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10083 (or 10077 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 241284231 is about 15533.3264628025. The cubic root of 241284231 is about 622.5529756048.

The spelling of 241284231 in words is "two hundred forty-one million, two hundred eighty-four thousand, two hundred thirty-one".

Divisors: 1 3 9 27 983 2949 8847 9091 26541 27273 81819 245457 8936453 26809359 80428077 241284231