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457054 = 21317579
BaseRepresentation
bin1101111100101011110
3212012221221
41233211132
5104111204
613443554
73612343
oct1574536
9765857
10457054
11292434
121a05ba
13130060
14bc7ca
1590654
hex6f95e

457054 has 8 divisors (see below), whose sum is σ = 738360. Its totient is φ = 210936.

The previous prime is 457049. The next prime is 457057. The reversal of 457054 is 450754.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457057) 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 3 ways as a sum of consecutive naturals, for example, 8764 + ... + 8815.

It is an arithmetic number, because the mean of its divisors is an integer number (92295).

2457054 is an apocalyptic number.

457054 is a deficient number, since it is larger than the sum of its proper divisors (281306).

457054 is a wasteful number, since it uses less digits than its factorization.

457054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17594.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 457054 is about 676.0576898461. The cubic root of 457054 is about 77.0292799199.

It can be divided in two parts, 4570 and 54, that added together give a square (4624 = 682).

The spelling of 457054 in words is "four hundred fifty-seven thousand, fifty-four".

Divisors: 1 2 13 26 17579 35158 228527 457054