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108707472 = 24323072459
BaseRepresentation
bin1100111101010…
…11111010010000
321120112220121200
412132223322100
5210312114342
614441551200
72456666256
oct636537220
9246486550
10108707472
11563a9595
12304a5500
13196a1c63
141061a5d6
15982494c
hex67abe90

108707472 has 60 divisors (see below), whose sum is σ = 305345040. Its totient is φ = 36103104.

The previous prime is 108707449. The next prime is 108707497. The reversal of 108707472 is 274707801.

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 11 ways as a sum of consecutive naturals, for example, 42979 + ... + 45437.

It is an arithmetic number, because the mean of its divisors is an integer number (5089084).

Almost surely, 2108707472 is an apocalyptic number.

108707472 is a gapful number since it is divisible by the number (12) 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 108707472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152672520).

108707472 is an abundant number, since it is smaller than the sum of its proper divisors (196637568).

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

108707472 is a wasteful number, since it uses less digits than its factorization.

108707472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780 (or 2771 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 108707472 is about 10426.2875463897. The cubic root of 108707472 is about 477.2579067556.

The spelling of 108707472 in words is "one hundred eight million, seven hundred seven thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 307 614 921 1228 1842 2456 2459 2763 3684 4912 4918 5526 7368 7377 9836 11052 14736 14754 19672 22104 22131 29508 39344 44208 44262 59016 88524 118032 177048 354096 754913 1509826 2264739 3019652 4529478 6039304 6794217 9058956 12078608 13588434 18117912 27176868 36235824 54353736 108707472