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455013 = 32133889
BaseRepresentation
bin1101111000101100101
3212010011100
41233011211
5104030023
613430313
73603366
oct1570545
9763140
10455013
11290949
1219b399
1312c150
14bbb6d
158ec43
hex6f165

455013 has 12 divisors (see below), whose sum is σ = 707980. Its totient is φ = 279936.

The previous prime is 455011. The next prime is 455033. The reversal of 455013 is 310554.

It can be written as a sum of positive squares in 2 ways, for example, as 191844 + 263169 = 438^2 + 513^2 .

It is not a de Polignac number, because 455013 - 21 = 455011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1828 + ... + 2061.

2455013 is an apocalyptic number.

It is an amenable number.

455013 is a deficient number, since it is larger than the sum of its proper divisors (252967).

455013 is a wasteful number, since it uses less digits than its factorization.

455013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908 (or 3905 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 455013 is about 674.5465143339. The cubic root of 455013 is about 76.9144493144.

Adding to 455013 its reverse (310554), we get a palindrome (765567).

It can be divided in two parts, 45501 and 3, that multiplied together give a triangular number (136503 = T522).

The spelling of 455013 in words is "four hundred fifty-five thousand, thirteen".

Divisors: 1 3 9 13 39 117 3889 11667 35001 50557 151671 455013