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454056534 = 23225225363
BaseRepresentation
bin11011000100000…
…101101001010110
31011122101110110200
4123010011221112
51412214302114
6113020001330
714152262661
oct3304055126
91148343420
10454056534
11213337438
12108090246
13730ba209
14444366d8
1529ce0409
hex1b105a56

454056534 has 12 divisors (see below), whose sum is σ = 983789196. Its totient is φ = 151352172.

The previous prime is 454056527. The next prime is 454056539. The reversal of 454056534 is 435650454.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454056539) 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 5 ways as a sum of consecutive naturals, for example, 12612664 + ... + 12612699.

It is an arithmetic number, because the mean of its divisors is an integer number (81982433).

Almost surely, 2454056534 is an apocalyptic number.

454056534 is an abundant number, since it is smaller than the sum of its proper divisors (529732662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454056534 is a wasteful number, since it uses less digits than its factorization.

454056534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25225371 (or 25225368 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 454056534 is about 21308.6023474089. The cubic root of 454056534 is about 768.6051850161.

The spelling of 454056534 in words is "four hundred fifty-four million, fifty-six thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 18 25225363 50450726 75676089 151352178 227028267 454056534