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108951072 = 2531134907
BaseRepresentation
bin1100111111001…
…11011000100000
321121000021202220
412133213120200
5210342413242
614451111040
72462032416
oct637473040
9247007686
10108951072
115655560a
12305a2480
1319758ab9
14106812b6
159871bec
hex67e7620

108951072 has 24 divisors (see below), whose sum is σ = 285996816. Its totient is φ = 36316992.

The previous prime is 108951067. The next prime is 108951103. The reversal of 108951072 is 270159801.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567358 + ... + 567549.

It is an arithmetic number, because the mean of its divisors is an integer number (11916534).

Almost surely, 2108951072 is an apocalyptic number.

108951072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108951072 is an abundant number, since it is smaller than the sum of its proper divisors (177045744).

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

108951072 is a wasteful number, since it uses less digits than its factorization.

108951072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134920 (or 1134912 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 108951072 is about 10437.9630196701. The cubic root of 108951072 is about 477.6141327827.

The spelling of 108951072 in words is "one hundred eight million, nine hundred fifty-one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1134907 2269814 3404721 4539628 6809442 9079256 13618884 18158512 27237768 36317024 54475536 108951072