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26853030 = 23251717551
BaseRepresentation
bin110011001101…
…1111010100110
31212112021102200
41212123322212
523333244110
62355315330
7444150501
oct146337246
955467380
1026853030
1114181096
128babb46
135742789
1437d0138
1525566c0
hex199bea6

26853030 has 48 divisors (see below), whose sum is σ = 73929024. Its totient is φ = 6739200.

The previous prime is 26853019. The next prime is 26853031. The reversal of 26853030 is 3035862.

It is a junction number, because it is equal to n+sod(n) for n = 26852985 and 26853003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26853031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7246 + ... + 10305.

It is an arithmetic number, because the mean of its divisors is an integer number (1540188).

Almost surely, 226853030 is an apocalyptic number.

26853030 is an abundant number, since it is smaller than the sum of its proper divisors (47075994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26853030 is a wasteful number, since it uses less digits than its factorization.

26853030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17581 (or 17578 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 26853030 is about 5181.9909301349. The cubic root of 26853030 is about 299.4546760064.

Adding to 26853030 its reverse (3035862), we get a palindrome (29888892).

The spelling of 26853030 in words is "twenty-six million, eight hundred fifty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 17551 35102 52653 87755 105306 157959 175510 263265 298367 315918 526530 596734 789795 895101 1491835 1579590 1790202 2685303 2983670 4475505 5370606 8951010 13426515 26853030