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477093 = 31091459
BaseRepresentation
bin1110100011110100101
3220020110010
41310132211
5110231333
614120433
74024641
oct1643645
9806403
10477093
112a64a1
121b0119
13139206
14c5c21
1596563
hex747a5

477093 has 8 divisors (see below), whose sum is σ = 642400. Its totient is φ = 314928.

The previous prime is 477091. The next prime is 477131. The reversal of 477093 is 390774.

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

It is not a de Polignac number, because 477093 - 21 = 477091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 477093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477091) 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 7 ways as a sum of consecutive naturals, for example, 403 + ... + 1056.

It is an arithmetic number, because the mean of its divisors is an integer number (80300).

2477093 is an apocalyptic number.

It is an amenable number.

477093 is a deficient number, since it is larger than the sum of its proper divisors (165307).

477093 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (477092) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (1571).

477093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 477093 is about 690.7191904095. The cubic root of 477093 is about 78.1389698752.

It can be divided in two parts, 47 and 7093, that added together give a triangular number (7140 = T119).

The spelling of 477093 in words is "four hundred seventy-seven thousand, ninety-three".

Divisors: 1 3 109 327 1459 4377 159031 477093