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1418485 = 5283697
BaseRepresentation
bin101011010010011110101
32200001210111
411122103311
5330342420
650223021
715025345
oct5322365
92601714
101418485
11889802
12584a71
133a8853
1428cd25
151d045a
hex15a4f5

1418485 has 4 divisors (see below), whose sum is σ = 1702188. Its totient is φ = 1134784.

The previous prime is 1418453. The next prime is 1418491. The reversal of 1418485 is 5848141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 508369 + 910116 = 713^2 + 954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1418485 - 25 = 1418453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141844 + ... + 141853.

It is an arithmetic number, because the mean of its divisors is an integer number (425547).

21418485 is an apocalyptic number.

It is an amenable number.

1418485 is a deficient number, since it is larger than the sum of its proper divisors (283703).

1418485 is an equidigital number, since it uses as much as digits as its factorization.

1418485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283702.

The product of its digits is 5120, while the sum is 31.

The square root of 1418485 is about 1191.0016792599. The cubic root of 1418485 is about 112.3590993227.

The spelling of 1418485 in words is "one million, four hundred eighteen thousand, four hundred eighty-five".

Divisors: 1 5 283697 1418485