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234263144 = 2329282893
BaseRepresentation
bin11011111011010…
…01001001101000
3121022210210121202
431331221021220
5434432410034
635125023332
75543126633
oct1575511150
9538723552
10234263144
11110265405
1266554b48
13396c285b
1423180c1a
151587647e
hexdf69268

234263144 has 8 divisors (see below), whose sum is σ = 439243410. Its totient is φ = 117131568.

The previous prime is 234263129. The next prime is 234263153. The reversal of 234263144 is 441362432.

It can be written as a sum of positive squares in only one way, i.e., 141372100 + 92891044 = 11890^2 + 9638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14641439 + ... + 14641454.

Almost surely, 2234263144 is an apocalyptic number.

It is an amenable number.

234263144 is a deficient number, since it is larger than the sum of its proper divisors (204980266).

234263144 is a wasteful number, since it uses less digits than its factorization.

234263144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29282899 (or 29282895 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 234263144 is about 15305.6572547539. The cubic root of 234263144 is about 616.4549191997.

The spelling of 234263144 in words is "two hundred thirty-four million, two hundred sixty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 29282893 58565786 117131572 234263144