Search a number
-
+
454223135 = 5163557329
BaseRepresentation
bin11011000100101…
…110010100011111
31011122200221000002
4123010232110133
51412240120020
6113023324515
714153555462
oct3304562437
91148627002
10454223135
11213440623
1210815073b
1373147cb2
144447b2d9
1529d24975
hex1b12e51f

454223135 has 8 divisors (see below), whose sum is σ = 548412720. Its totient is φ = 361148544.

The previous prime is 454223131. The next prime is 454223149. The reversal of 454223135 is 531322454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 454223135 - 22 = 454223131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454223098 and 454223107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454223131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277850 + ... + 279479.

It is an arithmetic number, because the mean of its divisors is an integer number (68551590).

Almost surely, 2454223135 is an apocalyptic number.

454223135 is a deficient number, since it is larger than the sum of its proper divisors (94189585).

454223135 is a wasteful number, since it uses less digits than its factorization.

454223135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557497.

The product of its digits is 14400, while the sum is 29.

The square root of 454223135 is about 21312.5112316686. The cubic root of 454223135 is about 768.6991782562.

Adding to 454223135 its reverse (531322454), we get a palindrome (985545589).

The spelling of 454223135 in words is "four hundred fifty-four million, two hundred twenty-three thousand, one hundred thirty-five".

Divisors: 1 5 163 815 557329 2786645 90844627 454223135