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1613030 = 25161303
BaseRepresentation
bin110001001110011100110
310000221122212
412021303212
5403104110
654323422
716465466
oct6116346
93027585
101613030
11a01991
12659572
13446273
142ddba6
1521ce05
hex189ce6

1613030 has 8 divisors (see below), whose sum is σ = 2903472. Its totient is φ = 645208.

The previous prime is 1612999. The next prime is 1613033. The reversal of 1613030 is 303161.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1612996 and 1613014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613033) by changing a digit.

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, 80642 + ... + 80661.

It is an arithmetic number, because the mean of its divisors is an integer number (362934).

21613030 is an apocalyptic number.

1613030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1613030 is a deficient number, since it is larger than the sum of its proper divisors (1290442).

1613030 is a wasteful number, since it uses less digits than its factorization.

1613030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161310.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1613030 is about 1270.0511800711. The cubic root of 1613030 is about 117.2773511205.

Adding to 1613030 its reverse (303161), we get a palindrome (1916191).

The spelling of 1613030 in words is "one million, six hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 161303 322606 806515 1613030