Search a number
-
+
304673241 = 31733531663
BaseRepresentation
bin10010001010001…
…111000111011001
3210020022000010010
4102022033013121
51110444020431
650122112133
710356452115
oct2212170731
9706260103
10304673241
11146a86574
128604b649
134b175c32
142c66c745
151bb33846
hex1228f1d9

304673241 has 16 divisors (see below), whose sum is σ = 409982976. Its totient is φ = 201248256.

The previous prime is 304673231. The next prime is 304673273. The reversal of 304673241 is 142376403.

It is not a de Polignac number, because 304673241 - 25 = 304673209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304673199 and 304673208.

It is not an unprimeable number, because it can be changed into a prime (304673221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182376 + ... + 184038.

It is an arithmetic number, because the mean of its divisors is an integer number (25623936).

Almost surely, 2304673241 is an apocalyptic number.

It is an amenable number.

304673241 is a deficient number, since it is larger than the sum of its proper divisors (105309735).

304673241 is a wasteful number, since it uses less digits than its factorization.

304673241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 304673241 is about 17454.8916066528. The cubic root of 304673241 is about 672.8910793586.

The spelling of 304673241 in words is "three hundred four million, six hundred seventy-three thousand, two hundred forty-one".

Divisors: 1 3 173 353 519 1059 1663 4989 61069 183207 287699 587039 863097 1761117 101557747 304673241