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454414045 = 590882809
BaseRepresentation
bin11011000101011…
…100111011011101
31011200001121212211
4123011130323131
51412312222140
6113031400421
714155312201
oct3305347335
91150047784
10454414045
11213560aa8
12108223111
13731b3b67
14444cab01
1529d612ea
hex1b15cedd

454414045 has 4 divisors (see below), whose sum is σ = 545296860. Its totient is φ = 363531232.

The previous prime is 454414043. The next prime is 454414069. The reversal of 454414045 is 540414454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170929476 + 283484569 = 13074^2 + 16837^2 .

It is a cyclic number.

It is not a de Polignac number, because 454414045 - 21 = 454414043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454413998 and 454414016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454414043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45441400 + ... + 45441409.

It is an arithmetic number, because the mean of its divisors is an integer number (136324215).

Almost surely, 2454414045 is an apocalyptic number.

It is an amenable number.

454414045 is a deficient number, since it is larger than the sum of its proper divisors (90882815).

454414045 is an equidigital number, since it uses as much as digits as its factorization.

454414045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90882814.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 454414045 is about 21316.9895857741. The cubic root of 454414045 is about 768.8068579357.

Adding to 454414045 its reverse (540414454), we get a palindrome (994828499).

The spelling of 454414045 in words is "four hundred fifty-four million, four hundred fourteen thousand, forty-five".

Divisors: 1 5 90882809 454414045