Search a number
-
+
450432241 = 7227467607
BaseRepresentation
bin11010110110010…
…000110011110001
31011101120022212121
4122312100303301
51410302312431
6112410154241
714106416350
oct3266206361
91141508777
10450432241
11211291456
12106a22981
137241b66c
1443b71997
1529826611
hex1ad90cf1

450432241 has 16 divisors (see below), whose sum is σ = 519008256. Its totient is φ = 382928976.

The previous prime is 450432197. The next prime is 450432247. The reversal of 450432241 is 142234054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 450432241 - 217 = 450301169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450432247) 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, 741760 + ... + 742366.

It is an arithmetic number, because the mean of its divisors is an integer number (32438016).

Almost surely, 2450432241 is an apocalyptic number.

It is an amenable number.

450432241 is a deficient number, since it is larger than the sum of its proper divisors (68576015).

450432241 is a wasteful number, since it uses less digits than its factorization.

450432241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 450432241 is about 21223.3890083559. The cubic root of 450432241 is about 766.5547096966.

Adding to 450432241 its reverse (142234054), we get a palindrome (592666295).

The spelling of 450432241 in words is "four hundred fifty million, four hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 7 227 467 607 1589 3269 4249 106009 137789 283469 742063 964523 1984283 64347463 450432241