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481393 = 11107409
BaseRepresentation
bin1110101100001110001
3220110100101
41311201301
5110401033
614152401
74043323
oct1654161
9813311
10481393
112a9750
121b2701
1313b163
14c7613
159797d
hex75871

481393 has 8 divisors (see below), whose sum is σ = 531360. Its totient is φ = 432480.

The previous prime is 481387. The next prime is 481409. The reversal of 481393 is 393184.

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 481393 - 29 = 480881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481303) 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, 973 + ... + 1381.

It is an arithmetic number, because the mean of its divisors is an integer number (66420).

2481393 is an apocalyptic number.

It is an amenable number.

481393 is a deficient number, since it is larger than the sum of its proper divisors (49967).

481393 is a wasteful number, since it uses less digits than its factorization.

481393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its digits is 2592, while the sum is 28.

The square root of 481393 is about 693.8249058660. The cubic root of 481393 is about 78.3730214858.

Subtracting from 481393 its reverse (393184), we obtain a square (88209 = 2972).

It can be divided in two parts, 48 and 1393, that added together give a palindrome (1441).

The spelling of 481393 in words is "four hundred eighty-one thousand, three hundred ninety-three".

Divisors: 1 11 107 409 1177 4499 43763 481393