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234224137 = 7211158581
BaseRepresentation
bin11011111010111…
…11101000001001
3121022201211010001
431331133220021
5434430133022
635124123001
75542605130
oct1575375011
9538654101
10234224137
11110239074
1266536461
13396aab84
1423170917
1515869b27
hexdf5fa09

234224137 has 8 divisors (see below), whose sum is σ = 268955072. Its totient is φ = 199810800.

The previous prime is 234224131. The next prime is 234224143. The reversal of 234224137 is 731422432.

It is an interprime number because it is at equal distance from previous prime (234224131) and next prime (234224143).

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

It is not a de Polignac number, because 234224137 - 23 = 234224129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234224131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77814 + ... + 80767.

It is an arithmetic number, because the mean of its divisors is an integer number (33619384).

Almost surely, 2234224137 is an apocalyptic number.

It is an amenable number.

234224137 is a deficient number, since it is larger than the sum of its proper divisors (34730935).

234224137 is a wasteful number, since it uses less digits than its factorization.

234224137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158799.

The product of its digits is 8064, while the sum is 28.

The square root of 234224137 is about 15304.3829343100. The cubic root of 234224137 is about 616.4207021345.

Adding to 234224137 its reverse (731422432), we get a palindrome (965646569).

The spelling of 234224137 in words is "two hundred thirty-four million, two hundred twenty-four thousand, one hundred thirty-seven".

Divisors: 1 7 211 1477 158581 1110067 33460591 234224137