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234263433 = 383940817
BaseRepresentation
bin11011111011010…
…01001110001001
3121022210211000110
431331221032021
5434432412213
635125024533
75543130525
oct1575511611
9538724013
10234263433
11110265648
1266555149
13396c2a21
1423180d85
15158765c3
hexdf69389

234263433 has 8 divisors (see below), whose sum is σ = 316114848. Its totient is φ = 154293824.

The previous prime is 234263431. The next prime is 234263459. The reversal of 234263433 is 334362432.

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

It is a cyclic number.

It is not a de Polignac number, because 234263433 - 21 = 234263431 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 234263433.

It is not an unprimeable number, because it can be changed into a prime (234263431) 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, 470160 + ... + 470657.

It is an arithmetic number, because the mean of its divisors is an integer number (39514356).

Almost surely, 2234263433 is an apocalyptic number.

It is an amenable number.

234263433 is a deficient number, since it is larger than the sum of its proper divisors (81851415).

234263433 is an equidigital number, since it uses as much as digits as its factorization.

234263433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940903.

The product of its digits is 31104, while the sum is 30.

The square root of 234263433 is about 15305.6666957046. Note that the first 4 decimals coincide. The cubic root of 234263433 is about 616.4551726972.

The spelling of 234263433 in words is "two hundred thirty-four million, two hundred sixty-three thousand, four hundred thirty-three".

Divisors: 1 3 83 249 940817 2822451 78087811 234263433