Search a number
-
+
234241664 = 271830013
BaseRepresentation
bin11011111011000…
…11111010000000
3121022202201011012
431331203322000
5434431213124
635124340052
75543010206
oct1575437200
9538681135
10234241664
11110250258
1266544628
13396b5b47
1423177076
151586ee0e
hexdf63e80

234241664 has 16 divisors (see below), whose sum is σ = 466653570. Its totient is φ = 117120768.

The previous prime is 234241663. The next prime is 234241669. The reversal of 234241664 is 466142432.

It can be written as a sum of positive squares in only one way, i.e., 231283264 + 2958400 = 15208^2 + 1720^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 234241664.

It is not an unprimeable number, because it can be changed into a prime (234241663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914879 + ... + 915134.

Almost surely, 2234241664 is an apocalyptic number.

It is an amenable number.

234241664 is a deficient number, since it is larger than the sum of its proper divisors (232411906).

234241664 is an equidigital number, since it uses as much as digits as its factorization.

234241664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830027 (or 1830015 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 234241664 is about 15304.9555373415. The cubic root of 234241664 is about 616.4360773450.

The spelling of 234241664 in words is "two hundred thirty-four million, two hundred forty-one thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 128 1830013 3660026 7320052 14640104 29280208 58560416 117120832 234241664