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108469245 = 357231283
BaseRepresentation
bin1100111011100…
…01101111111101
321120002210211110
412131301233331
5210232003440
614432512233
72454654603
oct635615775
9246083743
10108469245
1156256605
12303ab679
131961a6b1
1410597873
1597c9080
hex6771bfd

108469245 has 8 divisors (see below), whose sum is σ = 173550816. Its totient is φ = 57850256.

The previous prime is 108469241. The next prime is 108469261. The reversal of 108469245 is 542964801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108469245 - 22 = 108469241 is a prime.

It is a super-2 number, since 2×1084692452 = 23531154221740050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108469241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3615627 + ... + 3615656.

It is an arithmetic number, because the mean of its divisors is an integer number (21693852).

Almost surely, 2108469245 is an apocalyptic number.

108469245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108469245 is a deficient number, since it is larger than the sum of its proper divisors (65081571).

108469245 is an equidigital number, since it uses as much as digits as its factorization.

108469245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231291.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 108469245 is about 10414.8569361274. The cubic root of 108469245 is about 476.9090228155.

The spelling of 108469245 in words is "one hundred eight million, four hundred sixty-nine thousand, two hundred forty-five".

Divisors: 1 3 5 15 7231283 21693849 36156415 108469245