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235441913 = 724804937
BaseRepresentation
bin11100000100010…
…00111011111001
3121102000200120212
432002020323321
5440233120123
635210200505
75556136400
oct1602107371
9542020525
10235441913
1111099aaa3
1266a23135
1339a16255
14233aa637
1515a0a878
hexe088ef9

235441913 has 6 divisors (see below), whose sum is σ = 273881466. Its totient is φ = 201807312.

The previous prime is 235441909. The next prime is 235441933. The reversal of 235441913 is 319144532.

235441913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 209757289 + 25684624 = 14483^2 + 5068^2 .

It is not a de Polignac number, because 235441913 - 22 = 235441909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235441913.

It is not an unprimeable number, because it can be changed into a prime (235441933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2402420 + ... + 2402517.

It is an arithmetic number, because the mean of its divisors is an integer number (45646911).

Almost surely, 2235441913 is an apocalyptic number.

It is an amenable number.

235441913 is a deficient number, since it is larger than the sum of its proper divisors (38439553).

235441913 is an equidigital number, since it uses as much as digits as its factorization.

235441913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804951 (or 4804944 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 235441913 is about 15344.1165597763. The cubic root of 235441913 is about 617.4871523386.

The spelling of 235441913 in words is "two hundred thirty-five million, four hundred forty-one thousand, nine hundred thirteen".

Divisors: 1 7 49 4804937 33634559 235441913