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108994080 = 25351317467
BaseRepresentation
bin1100111111100…
…01111000100000
321121002110202210
412133301320200
5210400302310
614452042120
72462301666
oct637617040
9247073683
10108994080
1156584958
1230603340
1319772550
1410692c36
15987e820
hex67f1e20

108994080 has 96 divisors (see below), whose sum is σ = 369762624. Its totient is φ = 26827776.

The previous prime is 108994073. The next prime is 108994087. The reversal of 108994080 is 80499801.

It is an interprime number because it is at equal distance from previous prime (108994073) and next prime (108994087).

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (108994087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2494 + ... + 14973.

It is an arithmetic number, because the mean of its divisors is an integer number (3851694).

Almost surely, 2108994080 is an apocalyptic number.

108994080 is a gapful number since it is divisible by the number (10) 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 108994080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184881312).

108994080 is an abundant number, since it is smaller than the sum of its proper divisors (260768544).

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

108994080 is a wasteful number, since it uses less digits than its factorization.

108994080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17498 (or 17490 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 108994080 is about 10440.0229884804. The cubic root of 108994080 is about 477.6769699382.

The spelling of 108994080 in words is "one hundred eight million, nine hundred ninety-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 2080 3120 6240 17467 34934 52401 69868 87335 104802 139736 174670 209604 227071 262005 279472 349340 419208 454142 524010 558944 681213 698680 838416 908284 1048020 1135355 1362426 1397360 1676832 1816568 2096040 2270710 2724852 2794720 3406065 3633136 4192080 4541420 5449704 6812130 7266272 8384160 9082840 10899408 13624260 18165680 21798816 27248520 36331360 54497040 108994080