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234266137 = 71715712539
BaseRepresentation
bin11011111011010…
…01111000011001
3121022210221201121
431331221320121
5434433004022
635125045241
75543141440
oct1575517031
9538727647
10234266137
11110267686
1266556821
13396c4021
1423181d57
15158772c7
hexdf69e19

234266137 has 16 divisors (see below), whose sum is σ = 285310080. Its totient is φ = 187769088.

The previous prime is 234266111. The next prime is 234266141. The reversal of 234266137 is 731662432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234266137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234266177) 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 15 ways as a sum of consecutive naturals, for example, 12414 + ... + 24952.

It is an arithmetic number, because the mean of its divisors is an integer number (17831880).

Almost surely, 2234266137 is an apocalyptic number.

It is an amenable number.

234266137 is a deficient number, since it is larger than the sum of its proper divisors (51043943).

234266137 is a wasteful number, since it uses less digits than its factorization.

234266137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12720.

The product of its digits is 36288, while the sum is 34.

The square root of 234266137 is about 15305.7550287465. The cubic root of 234266137 is about 616.4575445120.

The spelling of 234266137 in words is "two hundred thirty-four million, two hundred sixty-six thousand, one hundred thirty-seven".

Divisors: 1 7 17 119 157 1099 2669 12539 18683 87773 213163 1492141 1968623 13780361 33466591 234266137