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234523002 = 2376738297
BaseRepresentation
bin11011111101010…
…00100101111010
3121100022000002010
431332220211322
5440014214002
635134350350
75545261350
oct1576504572
9540260063
10234523002
1111042266a
126665b3b6
1339783c0c
142320b7d0
15158c846c
hexdfa897a

234523002 has 32 divisors (see below), whose sum is σ = 536913792. Its totient is φ = 66898944.

The previous prime is 234522961. The next prime is 234523021. The reversal of 234523002 is 200325432.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 234523002.

It is an unprimeable number.

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, 24118 + ... + 32414.

It is an arithmetic number, because the mean of its divisors is an integer number (16778556).

Almost surely, 2234523002 is an apocalyptic number.

234523002 is an abundant number, since it is smaller than the sum of its proper divisors (302390790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234523002 is a wasteful number, since it uses less digits than its factorization.

234523002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8982.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 234523002 is about 15314.1438546201. The cubic root of 234523002 is about 616.6827705883.

Adding to 234523002 its reverse (200325432), we get a palindrome (434848434).

The spelling of 234523002 in words is "two hundred thirty-four million, five hundred twenty-three thousand, two".

Divisors: 1 2 3 6 7 14 21 42 673 1346 2019 4038 4711 8297 9422 14133 16594 24891 28266 49782 58079 116158 174237 348474 5583881 11167762 16751643 33503286 39087167 78174334 117261501 234523002