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10800086 = 211490913
BaseRepresentation
bin101001001100…
…101111010110
3202022200221012
4221030233112
510231100321
61023252222
7160541063
oct51145726
922280835
1010800086
1161072a0
12374a072
132311aab
141611c6a
15e3505b
hexa4cbd6

10800086 has 8 divisors (see below), whose sum is σ = 17672904. Its totient is φ = 4909120.

The previous prime is 10800073. The next prime is 10800091. The reversal of 10800086 is 68000801.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245435 + ... + 245478.

It is an arithmetic number, because the mean of its divisors is an integer number (2209113).

Almost surely, 210800086 is an apocalyptic number.

10800086 is a deficient number, since it is larger than the sum of its proper divisors (6872818).

10800086 is a wasteful number, since it uses less digits than its factorization.

10800086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490926.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 10800086 is about 3286.3484294883. The cubic root of 10800086 is about 221.0424766330.

Adding to 10800086 its reverse (68000801), we get a palindrome (78800887).

The spelling of 10800086 in words is "ten million, eight hundred thousand, eighty-six".

Divisors: 1 2 11 22 490913 981826 5400043 10800086