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232041745 = 5133569873
BaseRepresentation
bin11011101010010…
…10110100010001
3121011121221102201
431311022310101
5433400313440
635005243201
75515215355
oct1565126421
9534557381
10232041745
11109a88441
1265863501
13390c5710
1422b63465
151558819a
hexdd4ad11

232041745 has 8 divisors (see below), whose sum is σ = 299869416. Its totient is φ = 171353856.

The previous prime is 232041701. The next prime is 232041787. The reversal of 232041745 is 547140232.

232041745 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 4 ways, for example, as 49575681 + 182466064 = 7041^2 + 13508^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232041745 - 27 = 232041617 is a prime.

It is a Duffinian 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, 1784872 + ... + 1785001.

It is an arithmetic number, because the mean of its divisors is an integer number (37483677).

Almost surely, 2232041745 is an apocalyptic number.

It is an amenable number.

232041745 is a deficient number, since it is larger than the sum of its proper divisors (67827671).

232041745 is a wasteful number, since it uses less digits than its factorization.

232041745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569891.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 232041745 is about 15232.9164968498. The cubic root of 232041745 is about 614.5002174861.

Adding to 232041745 its reverse (547140232), we get a palindrome (779181977).

The spelling of 232041745 in words is "two hundred thirty-two million, forty-one thousand, seven hundred forty-five".

Divisors: 1 5 13 65 3569873 17849365 46408349 232041745