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481406 = 21714159
BaseRepresentation
bin1110101100001111110
3220110100212
41311201332
5110401111
614152422
74043342
oct1654176
9813325
10481406
112a9762
121b2712
1313b173
14c7622
159798b
hex7587e

481406 has 8 divisors (see below), whose sum is σ = 764640. Its totient is φ = 226528.

The previous prime is 481387. The next prime is 481409. The reversal of 481406 is 604184.

It is a happy number.

481406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481406.

It is not an unprimeable number, because it can be changed into a prime (481409) by changing a digit.

481406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7046 + ... + 7113.

It is an arithmetic number, because the mean of its divisors is an integer number (95580).

2481406 is an apocalyptic number.

481406 is a deficient number, since it is larger than the sum of its proper divisors (283234).

481406 is a wasteful number, since it uses less digits than its factorization.

481406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14178.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 481406 is about 693.8342741606. The cubic root of 481406 is about 78.3737269663.

The spelling of 481406 in words is "four hundred eighty-one thousand, four hundred six".

Divisors: 1 2 17 34 14159 28318 240703 481406