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1481085 = 3552353
BaseRepresentation
bin101101001100101111101
32210020200000
411221211331
5334343320
651424513
715406014
oct5514575
92706600
101481085
11921841
125b5139
133cb1a8
142a7a7b
151e3c90
hex16997d

1481085 has 48 divisors (see below), whose sum is σ = 2830464. Its totient is φ = 741312.

The previous prime is 1481071. The next prime is 1481099. The reversal of 1481085 is 5801841.

It is an interprime number because it is at equal distance from previous prime (1481071) and next prime (1481099).

It is not a de Polignac number, because 1481085 - 26 = 1481021 is a prime.

It is a super-2 number, since 2×14810852 = 4387225554450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27919 + ... + 27971.

It is an arithmetic number, because the mean of its divisors is an integer number (58968).

21481085 is an apocalyptic number.

1481085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1481085 is a deficient number, since it is larger than the sum of its proper divisors (1349379).

1481085 is an equidigital number, since it uses as much as digits as its factorization.

1481085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1481085 is about 1216.9983566135. The cubic root of 1481085 is about 113.9882259308.

The spelling of 1481085 in words is "one million, four hundred eighty-one thousand, eighty-five".

Divisors: 1 3 5 9 15 23 27 45 53 69 81 115 135 159 207 243 265 345 405 477 621 795 1035 1215 1219 1431 1863 2385 3105 3657 4293 5589 6095 7155 9315 10971 12879 18285 21465 27945 32913 54855 64395 98739 164565 296217 493695 1481085