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1452406136 = 23223814129
BaseRepresentation
bin101011010010001…
…1111010101111000
310202012221212122212
41112210133111320
510433303444021
6400042034252
750664151136
oct12644372570
93665855585
101452406136
11685933255
123464a8988
131a1b9a11c
14dac74756
158779785b
hex5691f578

1452406136 has 16 divisors (see below), whose sum is σ = 2735476800. Its totient is φ = 722945664.

The previous prime is 1452406129. The next prime is 1452406147. The reversal of 1452406136 is 6316042541.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 405281 + ... + 408848.

It is an arithmetic number, because the mean of its divisors is an integer number (170967300).

Almost surely, 21452406136 is an apocalyptic number.

It is an amenable number.

1452406136 is a deficient number, since it is larger than the sum of its proper divisors (1283070664).

1452406136 is a wasteful number, since it uses less digits than its factorization.

1452406136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814358 (or 814354 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1452406136 is about 38110.4465468459. The cubic root of 1452406136 is about 1132.4769161689.

Adding to 1452406136 its reverse (6316042541), we get a palindrome (7768448677).

The spelling of 1452406136 in words is "one billion, four hundred fifty-two million, four hundred six thousand, one hundred thirty-six".

Divisors: 1 2 4 8 223 446 892 1784 814129 1628258 3256516 6513032 181550767 363101534 726203068 1452406136