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1452414442 = 223211114957
BaseRepresentation
bin101011010010010…
…0001010111101010
310202012222022001111
41112210201113222
510433304230232
6400042140534
750664214303
oct12644412752
93665868044
101452414442
11685939516
123464b174a
131a1ba0b3b
14dac777aa
158779a047
hex569215ea

1452414442 has 16 divisors (see below), whose sum is σ = 2274573312. Its totient is φ = 694257520.

The previous prime is 1452414421. The next prime is 1452414461. The reversal of 1452414442 is 2444142541.

It is a super-2 number, since 2×14524144422 = 4219015422660342728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89628 + ... + 104584.

It is an arithmetic number, because the mean of its divisors is an integer number (142160832).

Almost surely, 21452414442 is an apocalyptic number.

1452414442 is a deficient number, since it is larger than the sum of its proper divisors (822158870).

1452414442 is a wasteful number, since it uses less digits than its factorization.

1452414442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17093.

The product of its digits is 20480, while the sum is 31.

The square root of 1452414442 is about 38110.5555194358. Note that the first 4 decimals coincide. The cubic root of 1452414442 is about 1132.4790749626.

Adding to 1452414442 its reverse (2444142541), we get a palindrome (3896556983).

The spelling of 1452414442 in words is "one billion, four hundred fifty-two million, four hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 23 46 2111 4222 14957 29914 48553 97106 344011 688022 31574227 63148454 726207221 1452414442