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234714949 = 727696229
BaseRepresentation
bin11011111110101…
…11011101000101
3121100122202101021
431333113131011
5440041334244
635142431141
75550021100
oct1577273505
9540582337
10234714949
111105438a7
12667324b1
13398203b1
142325b737
1515915284
hexdfd7745

234714949 has 12 divisors (see below), whose sum is σ = 273434700. Its totient is φ = 200890368.

The previous prime is 234714943. The next prime is 234714967. The reversal of 234714949 is 949417432.

It can be written as a sum of positive squares in 2 ways, for example, as 105165025 + 129549924 = 10255^2 + 11382^2 .

It is not a de Polignac number, because 234714949 - 25 = 234714917 is a prime.

It is a super-2 number, since 2×2347149492 = 110182214568145202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234714943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34567 + ... + 40795.

It is an arithmetic number, because the mean of its divisors is an integer number (22786225).

Almost surely, 2234714949 is an apocalyptic number.

It is an amenable number.

234714949 is a deficient number, since it is larger than the sum of its proper divisors (38719751).

234714949 is an equidigital number, since it uses as much as digits as its factorization.

234714949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012 (or 7005 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 234714949 is about 15320.4095571887. The cubic root of 234714949 is about 616.8509674926.

The spelling of 234714949 in words is "two hundred thirty-four million, seven hundred fourteen thousand, nine hundred forty-nine".

Divisors: 1 7 49 769 5383 6229 37681 43603 305221 4790101 33530707 234714949