Search a number
-
+
454514042 = 22943182243
BaseRepresentation
bin11011000101110…
…101010101111010
31011200020201001102
4123011311111322
51412323422132
6113033451402
714156206553
oct3305652572
91150221042
10454514042
1121361a144
12108270b62
137321a528
144451532a
1529d80c62
hex1b17557a

454514042 has 16 divisors (see below), whose sum is σ = 721686240. Its totient is φ = 214316592.

The previous prime is 454514041. The next prime is 454514083. The reversal of 454514042 is 240415454.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 454513996 and 454514014.

It is not an unprimeable number, because it can be changed into a prime (454514041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88628 + ... + 93615.

It is an arithmetic number, because the mean of its divisors is an integer number (45105390).

Almost surely, 2454514042 is an apocalyptic number.

454514042 is a deficient number, since it is larger than the sum of its proper divisors (267172198).

454514042 is a wasteful number, since it uses less digits than its factorization.

454514042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182317.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 454514042 is about 21319.3349333416. The cubic root of 454514042 is about 768.8632475813.

Adding to 454514042 its reverse (240415454), we get a palindrome (694929496).

The spelling of 454514042 in words is "four hundred fifty-four million, five hundred fourteen thousand, forty-two".

Divisors: 1 2 29 43 58 86 1247 2494 182243 364486 5285047 7836449 10570094 15672898 227257021 454514042