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108394308 = 223311233967
BaseRepresentation
bin1100111010111…
…11011101000100
321112222000001000
412131133131010
5210222104213
614431133300
72454223251
oct635373504
9245860030
10108394308
1156205280
1230374230
13195c2559
1410578428
1597b1c73
hex675f744

108394308 has 96 divisors (see below), whose sum is σ = 319979520. Its totient is φ = 31410720.

The previous prime is 108394291. The next prime is 108394327. The reversal of 108394308 is 803493801.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25341 + ... + 29307.

It is an arithmetic number, because the mean of its divisors is an integer number (3333120).

Almost surely, 2108394308 is an apocalyptic number.

108394308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108394308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159989760).

108394308 is an abundant number, since it is smaller than the sum of its proper divisors (211585212).

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

108394308 is a wasteful number, since it uses less digits than its factorization.

108394308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014 (or 4006 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 108394308 is about 10411.2587135274. The cubic root of 108394308 is about 476.7991718170.

The spelling of 108394308 in words is "one hundred eight million, three hundred ninety-four thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 23 27 33 36 44 46 54 66 69 92 99 108 132 138 198 207 253 276 297 396 414 506 594 621 759 828 1012 1188 1242 1518 2277 2484 3036 3967 4554 6831 7934 9108 11901 13662 15868 23802 27324 35703 43637 47604 71406 87274 91241 107109 130911 142812 174548 182482 214218 261822 273723 364964 392733 428436 523644 547446 785466 821169 1003651 1094892 1178199 1570932 1642338 2007302 2356398 2463507 3010953 3284676 4014604 4712796 4927014 6021906 9032859 9854028 12043812 18065718 27098577 36131436 54197154 108394308