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36225630 = 234576389
BaseRepresentation
bin1000101000110…
…0001001011110
32112011110020000
42022030021132
533233210010
63332235130
7616625040
oct212141136
975143200
1036225630
11194a2941
121016baa6
1376748ac
144b4da90
1532a87c0
hex228c25e

36225630 has 80 divisors (see below), whose sum is σ = 111339360. Its totient is φ = 8278848.

The previous prime is 36225619. The next prime is 36225649. The reversal of 36225630 is 3652263.

36225630 is a `hidden beast` number, since 3 + 6 + 2 + 25 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 36225594 and 36225603.

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 39 ways as a sum of consecutive naturals, for example, 2476 + ... + 8864.

It is an arithmetic number, because the mean of its divisors is an integer number (1391742).

Almost surely, 236225630 is an apocalyptic number.

36225630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36225630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55669680).

36225630 is an abundant number, since it is smaller than the sum of its proper divisors (75113730).

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

36225630 is a wasteful number, since it uses less digits than its factorization.

36225630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415 (or 6406 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 36225630 is about 6018.7731307967. The cubic root of 36225630 is about 330.8811163562.

Adding to 36225630 its reverse (3652263), we get a palindrome (39877893).

The spelling of 36225630 in words is "thirty-six million, two hundred twenty-five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 270 315 378 405 567 630 810 945 1134 1890 2835 5670 6389 12778 19167 31945 38334 44723 57501 63890 89446 95835 115002 134169 172503 191670 223615 268338 287505 345006 402507 447230 517509 575010 670845 805014 862515 1035018 1207521 1341690 1725030 2012535 2415042 2587545 3622563 4025070 5175090 6037605 7245126 12075210 18112815 36225630