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234084641 = 733440663
BaseRepresentation
bin11011111001111…
…01100100100001
3121022110201202112
431330331210201
5434411202031
635121125105
75541454340
oct1574754441
9538421675
10234084641
1111015328a
1266489795
133965c52b
1423135b57
151583d62b
hexdf3d921

234084641 has 4 divisors (see below), whose sum is σ = 267525312. Its totient is φ = 200643972.

The previous prime is 234084637. The next prime is 234084673. The reversal of 234084641 is 146480432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234084641 - 22 = 234084637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234084598 and 234084607.

It is not an unprimeable number, because it can be changed into a prime (234084691) 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, 16720325 + ... + 16720338.

It is an arithmetic number, because the mean of its divisors is an integer number (66881328).

Almost surely, 2234084641 is an apocalyptic number.

It is an amenable number.

234084641 is a deficient number, since it is larger than the sum of its proper divisors (33440671).

234084641 is an equidigital number, since it uses as much as digits as its factorization.

234084641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33440670.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 234084641 is about 15299.8248682787. The cubic root of 234084641 is about 616.2983047028.

The spelling of 234084641 in words is "two hundred thirty-four million, eighty-four thousand, six hundred forty-one".

Divisors: 1 7 33440663 234084641