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234530048 = 288571069
BaseRepresentation
bin11011111101010…
…10010100000000
3121100022100202002
431332222110000
5440014430143
635134443132
75545321034
oct1576522400
9540270662
10234530048
11110427995
12666634a8
133978719c
14232101c4
15158ca5b8
hexdfaa500

234530048 has 36 divisors (see below), whose sum is σ = 469128660. Its totient is φ = 117018624.

The previous prime is 234530039. The next prime is 234530059. The reversal of 234530048 is 840035432.

It can be written as a sum of positive squares in 2 ways, for example, as 171295744 + 63234304 = 13088^2 + 7952^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 234530048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218858 + ... + 219926.

Almost surely, 2234530048 is an apocalyptic number.

It is an amenable number.

234530048 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

234530048 is an equidigital number, since it uses as much as digits as its factorization.

234530048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 234530048 is about 15314.3739016651. The cubic root of 234530048 is about 616.6889463909.

The spelling of 234530048 in words is "two hundred thirty-four million, five hundred thirty thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 857 1069 1714 2138 3428 4276 6856 8552 13712 17104 27424 34208 54848 68416 109696 136832 219392 273664 916133 1832266 3664532 7329064 14658128 29316256 58632512 117265024 234530048