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1349085 = 3589939
BaseRepresentation
bin101001001010111011101
32112112121010
411021113131
5321132320
644525433
714316123
oct5112735
92475533
101349085
11841651
12550879
1338309a
14271913
151b9ae0
hex1495dd

1349085 has 8 divisors (see below), whose sum is σ = 2158560. Its totient is φ = 719504.

The previous prime is 1349077. The next prime is 1349087. The reversal of 1349085 is 5809431.

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 1349085 - 23 = 1349077 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349087) 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, 44955 + ... + 44984.

It is an arithmetic number, because the mean of its divisors is an integer number (269820).

21349085 is an apocalyptic number.

1349085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1349085 is a deficient number, since it is larger than the sum of its proper divisors (809475).

1349085 is an equidigital number, since it uses as much as digits as its factorization.

1349085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89947.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1349085 is about 1161.5011838134. The cubic root of 1349085 is about 110.4959697690.

The spelling of 1349085 in words is "one million, three hundred forty-nine thousand, eighty-five".

Divisors: 1 3 5 15 89939 269817 449695 1349085