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478313 = 1125967
BaseRepresentation
bin1110100110001101001
3220022010022
41310301221
5110301223
614130225
74031333
oct1646151
9808108
10478313
112a7400
121b0975
13139934
14c6453
1596ac8
hex74c69

478313 has 12 divisors (see below), whose sum is σ = 542640. Its totient is φ = 421080.

The previous prime is 478273. The next prime is 478321. The reversal of 478313 is 313874.

It is a de Polignac number, because none of the positive numbers 2k-478313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7106 + ... + 7172.

It is an arithmetic number, because the mean of its divisors is an integer number (45220).

2478313 is an apocalyptic number.

It is an amenable number.

478313 is a deficient number, since it is larger than the sum of its proper divisors (64327).

478313 is a wasteful number, since it uses less digits than its factorization.

478313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 137 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 478313 is about 691.6017640232. The cubic root of 478313 is about 78.2055176280.

The spelling of 478313 in words is "four hundred seventy-eight thousand, three hundred thirteen".

Divisors: 1 11 59 67 121 649 737 3953 7139 8107 43483 478313