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108470272 = 21313241
BaseRepresentation
bin1100111011100…
…10000000000000
321120002212020111
412131302000000
5210232022042
614432521104
72454660601
oct635620000
9246085214
10108470272
1156257359
12303b0194
131961acc1
1410597da8
1597c9517
hex6772000

108470272 has 28 divisors (see below), whose sum is σ = 216943686. Its totient is φ = 54231040.

The previous prime is 108470267. The next prime is 108470279. The reversal of 108470272 is 272074801.

It can be written as a sum of positive squares in only one way, i.e., 58003456 + 50466816 = 7616^2 + 7104^2 .

It is not an unprimeable number, because it can be changed into a prime (108470279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572 + ... + 14812.

Almost surely, 2108470272 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 108470272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108471843).

108470272 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

108470272 is an frugal number, since it uses more digits than its factorization.

108470272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13267 (or 13243 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 108470272 is about 10414.9062405765. The cubic root of 108470272 is about 476.9105279550.

The spelling of 108470272 in words is "one hundred eight million, four hundred seventy thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 13241 26482 52964 105928 211856 423712 847424 1694848 3389696 6779392 13558784 27117568 54235136 108470272