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234074065 = 5101463513
BaseRepresentation
bin11011111001110…
…10111111010001
3121022110012020211
431330322333101
5434410332230
635121004121
75541411451
oct1574727721
9538405224
10234074065
11110146345
1266483641
1339657784
1423131d61
151583a42a
hexdf3afd1

234074065 has 8 divisors (see below), whose sum is σ = 283670568. Its totient is φ = 185404800.

The previous prime is 234074041. The next prime is 234074089. The reversal of 234074065 is 560470432.

It is an interprime number because it is at equal distance from previous prime (234074041) and next prime (234074089).

It can be written as a sum of positive squares in 4 ways, for example, as 143976001 + 90098064 = 11999^2 + 9492^2 .

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

It is not a de Polignac number, because 234074065 - 27 = 234073937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 231252 + ... + 232261.

It is an arithmetic number, because the mean of its divisors is an integer number (35458821).

Almost surely, 2234074065 is an apocalyptic number.

It is an amenable number.

234074065 is a deficient number, since it is larger than the sum of its proper divisors (49596503).

234074065 is a wasteful number, since it uses less digits than its factorization.

234074065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463619.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 234074065 is about 15299.4792395035. The cubic root of 234074065 is about 616.2890230614.

It can be divided in two parts, 23407 and 4065, that added together give a palindrome (27472).

The spelling of 234074065 in words is "two hundred thirty-four million, seventy-four thousand, sixty-five".

Divisors: 1 5 101 505 463513 2317565 46814813 234074065