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234124001 = 2773972129
BaseRepresentation
bin11011111010001…
…11001011100001
3121022112201202022
431331013023201
5434413432001
635122031225
75542010156
oct1575071341
9538481668
10234124001
1111017a911
12664a8515
1339674417
142314622d
151584a11b
hexdf472e1

234124001 has 8 divisors (see below), whose sum is σ = 235671720. Its totient is φ = 232581888.

The previous prime is 234123943. The next prime is 234124003. The reversal of 234124001 is 100421432.

It can be written as a sum of positive squares in 4 ways, for example, as 6838225 + 227285776 = 2615^2 + 15076^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234124001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234124003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108905 + ... + 111033.

It is an arithmetic number, because the mean of its divisors is an integer number (29458965).

Almost surely, 2234124001 is an apocalyptic number.

It is an amenable number.

234124001 is a deficient number, since it is larger than the sum of its proper divisors (1547719).

234124001 is a wasteful number, since it uses less digits than its factorization.

234124001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 234124001 is about 15301.1111034461. Note that the first 4 decimals coincide. The cubic root of 234124001 is about 616.3328451176.

Adding to 234124001 its reverse (100421432), we get a palindrome (334545433).

The spelling of 234124001 in words is "two hundred thirty-four million, one hundred twenty-four thousand, one".

Divisors: 1 277 397 2129 109969 589733 845213 234124001