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454134213 = 32136835683
BaseRepresentation
bin11011000100011…
…000100111000101
31011122112102000200
4123010120213011
51412224243323
6113021401113
714153035311
oct3304304705
91148472020
10454134213
1121338a835
12108109199
1373116690
1444456b41
1529d08443
hex1b1189c5

454134213 has 24 divisors (see below), whose sum is σ = 707589792. Its totient is φ = 279008928.

The previous prime is 454134199. The next prime is 454134253. The reversal of 454134213 is 312431454.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-454134213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454134253) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 77070 + ... + 82752.

It is an arithmetic number, because the mean of its divisors is an integer number (29482908).

Almost surely, 2454134213 is an apocalyptic number.

It is an amenable number.

454134213 is a deficient number, since it is larger than the sum of its proper divisors (253455579).

454134213 is a wasteful number, since it uses less digits than its factorization.

454134213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385 (or 6382 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 454134213 is about 21310.4249840307. The cubic root of 454134213 is about 768.6490129489.

Adding to 454134213 its reverse (312431454), we get a palindrome (766565667).

The spelling of 454134213 in words is "four hundred fifty-four million, one hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 3 9 13 39 117 683 2049 5683 6147 8879 17049 26637 51147 73879 79911 221637 664911 3881489 11644467 34933401 50459357 151378071 454134213