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234243802 = 21321136133
BaseRepresentation
bin11011111011001…
…00011011011010
3121022202211002101
431331210123122
5434431300202
635124354014
75543016352
oct1575443332
9538684071
10234243802
11110251921
126654590a
13396b6b00
1423177b62
1515870887
hexdf646da

234243802 has 24 divisors (see below), whose sum is σ = 383902524. Its totient is φ = 107138304.

The previous prime is 234243739. The next prime is 234243811. The reversal of 234243802 is 208342432.

It can be written as a sum of positive squares in 6 ways, for example, as 30924721 + 203319081 = 5561^2 + 14259^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 35128 + ... + 41260.

Almost surely, 2234243802 is an apocalyptic number.

234243802 is a deficient number, since it is larger than the sum of its proper divisors (149658722).

234243802 is a wasteful number, since it uses less digits than its factorization.

234243802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6274 (or 6261 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 234243802 is about 15305.0253838404. The cubic root of 234243802 is about 616.4379528102.

It can be divided in two parts, 234 and 243802, that added together give a square (244036 = 4942).

The spelling of 234243802 in words is "two hundred thirty-four million, two hundred forty-three thousand, eight hundred two".

Divisors: 1 2 13 26 113 169 226 338 1469 2938 6133 12266 19097 38194 79729 159458 693029 1036477 1386058 2072954 9009377 18018754 117121901 234243802