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241091930 = 2545675279
BaseRepresentation
bin11100101111011…
…00010101011010
3121210122201221202
432113230111122
5443204420210
635531234202
75655150632
oct1627542532
9553581852
10241091930
111140a9a32
12688a8962
133ac43b61
142403b6c2
15162749a5
hexe5ec55a

241091930 has 16 divisors (see below), whose sum is σ = 434142720. Its totient is φ = 96397392.

The previous prime is 241091899. The next prime is 241091953. The reversal of 241091930 is 39190142.

It is a happy number.

It is a super-2 number, since 2×2410919302 = 116250637422249800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 241091893 and 241091902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43031 + ... + 48309.

It is an arithmetic number, because the mean of its divisors is an integer number (27133920).

Almost surely, 2241091930 is an apocalyptic number.

241091930 is a deficient number, since it is larger than the sum of its proper divisors (193050790).

241091930 is a wasteful number, since it uses less digits than its factorization.

241091930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9853.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 241091930 is about 15527.1352798898. The cubic root of 241091930 is about 622.3875422514.

The spelling of 241091930 in words is "two hundred forty-one million, ninety-one thousand, nine hundred thirty".

Divisors: 1 2 5 10 4567 5279 9134 10558 22835 26395 45670 52790 24109193 48218386 120545965 241091930