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240044434 = 273349919
BaseRepresentation
bin11100100111011…
…00100110010010
3121201200112001121
432103230212102
5442422410214
635452552454
75643226000
oct1623544622
9551615047
10240044434
11113553a33
126848272a
133a968136
1423c47a70
1516119424
hexe4ec992

240044434 has 16 divisors (see below), whose sum is σ = 419904000. Its totient is φ = 102875892.

The previous prime is 240044401. The next prime is 240044459. The reversal of 240044434 is 434440042.

240044434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 240044399 and 240044408.

It is a congruent number.

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, 174274 + ... + 175645.

It is an arithmetic number, because the mean of its divisors is an integer number (26244000).

Almost surely, 2240044434 is an apocalyptic number.

240044434 is a deficient number, since it is larger than the sum of its proper divisors (179859566).

240044434 is an equidigital number, since it uses as much as digits as its factorization.

240044434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349942 (or 349928 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 240044434 is about 15493.3674196412. The cubic root of 240044434 is about 621.4848507045.

Adding to 240044434 its reverse (434440042), we get a palindrome (674484476).

The spelling of 240044434 in words is "two hundred forty million, forty-four thousand, four hundred thirty-four".

Divisors: 1 2 7 14 49 98 343 686 349919 699838 2449433 4898866 17146031 34292062 120022217 240044434