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232738841 = 1571482413
BaseRepresentation
bin11011101111101…
…01000000011001
3121012221100200002
431313311000121
5434040120331
635032222345
75524150616
oct1567650031
9535840602
10232738841
1110a414155
1265b3a9b5
13392aaaba
1422ca550d
15156749cb
hexddf5019

232738841 has 4 divisors (see below), whose sum is σ = 234221412. Its totient is φ = 231256272.

The previous prime is 232738829. The next prime is 232738853. The reversal of 232738841 is 148837232.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (232738829) and next prime (232738853).

It can be written as a sum of positive squares in 2 ways, for example, as 57441241 + 175297600 = 7579^2 + 13240^2 .

It is a cyclic number.

It is not a de Polignac number, because 232738841 - 26 = 232738777 is a prime.

It is a super-2 number, since 2×2327388412 = 108334736220046562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232738795 and 232738804.

It is not an unprimeable number, because it can be changed into a prime (232738811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741050 + ... + 741363.

It is an arithmetic number, because the mean of its divisors is an integer number (58555353).

Almost surely, 2232738841 is an apocalyptic number.

It is an amenable number.

232738841 is a deficient number, since it is larger than the sum of its proper divisors (1482571).

232738841 is a wasteful number, since it uses less digits than its factorization.

232738841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482570.

The product of its digits is 64512, while the sum is 38.

The square root of 232738841 is about 15255.7805765552. The cubic root of 232738841 is about 615.1149594514.

The spelling of 232738841 in words is "two hundred thirty-two million, seven hundred thirty-eight thousand, eight hundred forty-one".

Divisors: 1 157 1482413 232738841