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1480241 = 72171777
BaseRepresentation
bin101101001011000110001
32210012111202
411221120301
5334331431
651420545
715403400
oct5513061
92705452
101480241
11921144
125b4755
133ca9a9
142a7637
151e38cb
hex169631

1480241 has 12 divisors (see below), whose sum is σ = 1824228. Its totient is φ = 1193472.

The previous prime is 1480229. The next prime is 1480243. The reversal of 1480241 is 1420841.

It can be written as a sum of positive squares in 2 ways, for example, as 960400 + 519841 = 980^2 + 721^2 .

It is not a de Polignac number, because 1480241 - 210 = 1479217 is a prime.

It is a super-2 number, since 2×14802412 = 4382226836162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1480243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (152019).

21480241 is an apocalyptic number.

It is an amenable number.

1480241 is a deficient number, since it is larger than the sum of its proper divisors (343987).

1480241 is a wasteful number, since it uses less digits than its factorization.

1480241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1480241 is about 1216.6515524175. The cubic root of 1480241 is about 113.9665696579.

The spelling of 1480241 in words is "one million, four hundred eighty thousand, two hundred forty-one".

Divisors: 1 7 17 49 119 833 1777 12439 30209 87073 211463 1480241