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5491285 = 51957803
BaseRepresentation
bin10100111100101001010101
3101022222121221
4110330221111
52401210120
6313410341
764450402
oct24745125
911288557
105491285
113110758
121a099b1
1311a35a7
14a2d2a9
157370aa
hex53ca55

5491285 has 8 divisors (see below), whose sum is σ = 6936480. Its totient is φ = 4161744.

The previous prime is 5491271. The next prime is 5491301. The reversal of 5491285 is 5821945.

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 5491285 - 217 = 5360213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5491285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28807 + ... + 28996.

It is an arithmetic number, because the mean of its divisors is an integer number (867060).

Almost surely, 25491285 is an apocalyptic number.

It is an amenable number.

5491285 is a deficient number, since it is larger than the sum of its proper divisors (1445195).

5491285 is a wasteful number, since it uses less digits than its factorization.

5491285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57827.

The product of its digits is 14400, while the sum is 34.

The square root of 5491285 is about 2343.3490990461. The cubic root of 5491285 is about 176.4241341887.

It can be divided in two parts, 5491 and 285, that added together give a square (5776 = 762).

The spelling of 5491285 in words is "five million, four hundred ninety-one thousand, two hundred eighty-five".

Divisors: 1 5 19 95 57803 289015 1098257 5491285