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1454244422 = 253130310529
BaseRepresentation
bin101011010101110…
…0000001001000110
310202100102021022112
41112223200021012
510434241310142
6400145301022
751015605441
oct12653401106
93670367275
101454244422
116869793a4
12347034772
131a2391a77
14db1d2658
1587a0c382
hex56ae0246

1454244422 has 16 divisors (see below), whose sum is σ = 2224441440. Its totient is φ = 712787712.

The previous prime is 1454244419. The next prime is 1454244433. The reversal of 1454244422 is 2244424541.

It is a super-2 number, since 2×14542444222 = 4229653677836228168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132854 + ... + 143382.

It is an arithmetic number, because the mean of its divisors is an integer number (139027590).

Almost surely, 21454244422 is an apocalyptic number.

1454244422 is a deficient number, since it is larger than the sum of its proper divisors (770197018).

1454244422 is a wasteful number, since it uses less digits than its factorization.

1454244422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11887.

The product of its digits is 40960, while the sum is 32.

The square root of 1454244422 is about 38134.5567956414. The cubic root of 1454244422 is about 1132.9545003926.

Adding to 1454244422 its reverse (2244424541), we get a palindrome (3698668963).

The spelling of 1454244422 in words is "one billion, four hundred fifty-four million, two hundred forty-four thousand, four hundred twenty-two".

Divisors: 1 2 53 106 1303 2606 10529 21058 69059 138118 558037 1116074 13719287 27438574 727122211 1454244422