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106383239 = 638916651
BaseRepresentation
bin1100101011101…
…00011110000111
321102011211100222
412111310132013
5204213230424
614320054555
72431146134
oct625643607
9242154328
10106383239
1155061336
122b76445b
131906a081
14101b358b
159515e5e
hex6574787

106383239 has 4 divisors (see below), whose sum is σ = 106406280. Its totient is φ = 106360200.

The previous prime is 106383191. The next prime is 106383253. The reversal of 106383239 is 932383601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106383239 is a prime.

It is a super-2 number, since 2×1063832392 = 22634787080262242, 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 = 106383199 and 106383208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106383439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1937 + ... + 14714.

It is an arithmetic number, because the mean of its divisors is an integer number (26601570).

Almost surely, 2106383239 is an apocalyptic number.

106383239 is a deficient number, since it is larger than the sum of its proper divisors (23041).

106383239 is an equidigital number, since it uses as much as digits as its factorization.

106383239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23040.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 106383239 is about 10314.2250799563. The cubic root of 106383239 is about 473.8320171839.

The spelling of 106383239 in words is "one hundred six million, three hundred eighty-three thousand, two hundred thirty-nine".

Divisors: 1 6389 16651 106383239