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457452461 = 3122964439
BaseRepresentation
bin11011010001000…
…010101110101101
31011212202222210202
4123101002232231
51414101434321
6113220443245
714223165434
oct3321025655
91155688722
10457452461
11215246894
12109249525
1373a08b3b
1444a7c11b
152a26170b
hex1b442bad

457452461 has 8 divisors (see below), whose sum is σ = 474278400. Its totient is φ = 440755920.

The previous prime is 457452427. The next prime is 457452511. The reversal of 457452461 is 164254754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 457452461 - 26 = 457452397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457452421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25121 + ... + 39318.

It is an arithmetic number, because the mean of its divisors is an integer number (59284800).

Almost surely, 2457452461 is an apocalyptic number.

It is an amenable number.

457452461 is a deficient number, since it is larger than the sum of its proper divisors (16825939).

457452461 is a wasteful number, since it uses less digits than its factorization.

457452461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64699.

The product of its digits is 134400, while the sum is 38.

The square root of 457452461 is about 21388.1383247818. The cubic root of 457452461 is about 770.5165820108.

The spelling of 457452461 in words is "four hundred fifty-seven million, four hundred fifty-two thousand, four hundred sixty-one".

Divisors: 1 31 229 7099 64439 1997609 14756531 457452461