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108368047 = 1713148661
BaseRepresentation
bin1100111010110…
…01000010101111
321112220200000101
412131121002233
5210220234142
614430411531
72454053554
oct635310257
9245820011
10108368047
1156197577
1230360ba7
13195b3608
141056ca2b
1597a90b7
hex67590af

108368047 has 8 divisors (see below), whose sum is σ = 115620912. Its totient is φ = 101212800.

The previous prime is 108368023. The next prime is 108368053. The reversal of 108368047 is 740863801.

It is a happy number.

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 108368047 - 219 = 107843759 is a prime.

It is a super-2 number, since 2×1083680472 = 23487267221188418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108367997 and 108368015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108368087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22104 + ... + 26557.

It is an arithmetic number, because the mean of its divisors is an integer number (14452614).

Almost surely, 2108368047 is an apocalyptic number.

108368047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

108368047 is a deficient number, since it is larger than the sum of its proper divisors (7252865).

108368047 is a wasteful number, since it uses less digits than its factorization.

108368047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48809.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 108368047 is about 10409.9974543705. The cubic root of 108368047 is about 476.7606635392.

The spelling of 108368047 in words is "one hundred eight million, three hundred sixty-eight thousand, forty-seven".

Divisors: 1 17 131 2227 48661 827237 6374591 108368047