Search a number
-
+
243200024 = 2330400003
BaseRepresentation
bin11100111111011…
…11000000011000
3121221121211201022
432133233000120
5444224400044
640044342012
76012110654
oct1637570030
9557554638
10243200024
11115309861
1269544908
133b501552
1424429a64
151653e3ee
hexe7ef018

243200024 has 8 divisors (see below), whose sum is σ = 456000060. Its totient is φ = 121600008.

The previous prime is 243199973. The next prime is 243200039. The reversal of 243200024 is 420002342.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 243199975 and 243200011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15199994 + ... + 15200009.

Almost surely, 2243200024 is an apocalyptic number.

It is an amenable number.

243200024 is a deficient number, since it is larger than the sum of its proper divisors (212800036).

243200024 is a wasteful number, since it uses less digits than its factorization.

243200024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30400009 (or 30400005 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 243200024 is about 15594.8717211781. The cubic root of 243200024 is about 624.1963208159.

Adding to 243200024 its reverse (420002342), we get a palindrome (663202366).

The spelling of 243200024 in words is "two hundred forty-three million, two hundred thousand, twenty-four".

Divisors: 1 2 4 8 30400003 60800006 121600012 243200024