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109683486 = 232112512207
BaseRepresentation
bin1101000100110…
…10001100011110
321122101111110100
412202122030132
5211034332421
614514521530
72501202633
oct642321436
9248344410
10109683486
1156a05910
12308962a6
1319954293
14107d218a
159968c26
hex689a31e

109683486 has 48 divisors (see below), whose sum is σ = 260402688. Its totient is φ = 33090000.

The previous prime is 109683463. The next prime is 109683517. The reversal of 109683486 is 684386901.

109683486 is a `hidden beast` number, since 1 + 0 + 96 + 83 + 486 = 666.

It is a super-2 number, since 2×1096834862 = 24060934202224392, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 48595 + ... + 50801.

It is an arithmetic number, because the mean of its divisors is an integer number (5425056).

Almost surely, 2109683486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109683486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130201344).

109683486 is an abundant number, since it is smaller than the sum of its proper divisors (150719202).

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

109683486 is a wasteful number, since it uses less digits than its factorization.

109683486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 109683486 is about 10472.9883987332. The cubic root of 109683486 is about 478.6819831701.

The spelling of 109683486 in words is "one hundred nine million, six hundred eighty-three thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 251 502 753 1506 2207 2259 2761 4414 4518 5522 6621 8283 13242 16566 19863 24277 24849 39726 48554 49698 72831 145662 218493 436986 553957 1107914 1661871 3323742 4985613 6093527 9971226 12187054 18280581 36561162 54841743 109683486