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1368130 = 25136813
BaseRepresentation
bin101001110000001000010
32120111201111
411032001002
5322240010
645153534
714425501
oct5160102
92514644
101368130
11854995
1255b8aa
1338b95a
14278838
151c058a
hex14e042

1368130 has 8 divisors (see below), whose sum is σ = 2462652. Its totient is φ = 547248.

The previous prime is 1368127. The next prime is 1368161. The reversal of 1368130 is 318631.

It can be written as a sum of positive squares in 2 ways, for example, as 1361889 + 6241 = 1167^2 + 79^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68397 + ... + 68416.

21368130 is an apocalyptic number.

1368130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1368130 is a deficient number, since it is larger than the sum of its proper divisors (1094522).

1368130 is a wasteful number, since it uses less digits than its factorization.

1368130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136820.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1368130 is about 1169.6708938843. The cubic root of 1368130 is about 111.0134983449.

The spelling of 1368130 in words is "one million, three hundred sixty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 136813 273626 684065 1368130