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108382308 = 223192127197
BaseRepresentation
bin1100111010111…
…00100001100100
321112221101120120
412131130201210
5210221213213
614431001540
72454143256
oct635344144
9245841516
10108382308
11561a7261
12303692b0
13195b9c58
1410573cd6
1597ad423
hex675c864

108382308 has 72 divisors (see below), whose sum is σ = 270369792. Its totient is φ = 33784128.

The previous prime is 108382303. The next prime is 108382319. The reversal of 108382308 is 803283801.

It is not an unprimeable number, because it can be changed into a prime (108382303) by changing a digit.

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, 550066 + ... + 550262.

It is an arithmetic number, because the mean of its divisors is an integer number (3755136).

Almost surely, 2108382308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108382308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135184896).

108382308 is an abundant number, since it is smaller than the sum of its proper divisors (161987484).

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

108382308 is a wasteful number, since it uses less digits than its factorization.

108382308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 108382308 is about 10410.6823983829. The cubic root of 108382308 is about 476.7815761784.

The spelling of 108382308 in words is "one hundred eight million, three hundred eighty-two thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 127 197 228 254 361 381 394 508 591 722 762 788 1083 1182 1444 1524 2166 2364 2413 3743 4332 4826 7239 7486 9652 11229 14478 14972 22458 25019 28956 44916 45847 50038 71117 75057 91694 100076 137541 142234 150114 183388 213351 275082 284468 300228 426702 475361 550164 853404 950722 1426083 1901444 2852166 5704332 9031859 18063718 27095577 36127436 54191154 108382308