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234440041 = 11253139263
BaseRepresentation
bin11011111100101…
…00010101101001
3121100010210021111
431332110111221
5440004040131
635132510321
75544464443
oct1576242551
9540123244
10234440041
11110376300
126661b3a1
1339755224
14231c9493
15158adab1
hexdf94569

234440041 has 24 divisors (see below), whose sum is σ = 265446720. Its totient is φ = 206812320.

The previous prime is 234440021. The next prime is 234440053. The reversal of 234440041 is 140044432.

It is not a de Polignac number, because 234440041 - 213 = 234431849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234439994 and 234440021.

It is not an unprimeable number, because it can be changed into a prime (234440021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891276 + ... + 891538.

It is an arithmetic number, because the mean of its divisors is an integer number (11060280).

Almost surely, 2234440041 is an apocalyptic number.

It is an amenable number.

234440041 is a deficient number, since it is larger than the sum of its proper divisors (31006679).

234440041 is a wasteful number, since it uses less digits than its factorization.

234440041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 234440041 is about 15311.4349752073. The cubic root of 234440041 is about 616.6100461609.

Adding to 234440041 its reverse (140044432), we get a palindrome (374484473).

The spelling of 234440041 in words is "two hundred thirty-four million, four hundred forty thousand, forty-one".

Divisors: 1 11 53 121 139 263 583 1529 2893 6413 7367 13939 16819 31823 36557 81037 153329 402127 891407 1686619 1937521 4423397 21312731 234440041