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1418030 = 25141803
BaseRepresentation
bin101011010001100101110
32200001011122
411122030232
5330334110
650220542
715024125
oct5321456
92601148
101418030
11889429
12584752
133a8593
1428cabc
151d0255
hex15a32e

1418030 has 8 divisors (see below), whose sum is σ = 2552472. Its totient is φ = 567208.

The previous prime is 1418023. The next prime is 1418047. The reversal of 1418030 is 308141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70892 + ... + 70911.

It is an arithmetic number, because the mean of its divisors is an integer number (319059).

21418030 is an apocalyptic number.

1418030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1418030 is a deficient number, since it is larger than the sum of its proper divisors (1134442).

1418030 is a wasteful number, since it uses less digits than its factorization.

1418030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141810.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1418030 is about 1190.8106482561. The cubic root of 1418030 is about 112.3470844248.

The spelling of 1418030 in words is "one million, four hundred eighteen thousand, thirty".

Divisors: 1 2 5 10 141803 283606 709015 1418030