Search a number
-
+
106382709 = 3211820301
BaseRepresentation
bin1100101011101…
…00010101110101
321102011210122100
412111310111311
5204213221314
614320052313
72431144446
oct625642565
9242153570
10106382709
11550609a4
122b764099
1319069a64
14101b32cd
159515c09
hex6574575

106382709 has 6 divisors (see below), whose sum is σ = 153663926. Its totient is φ = 70921800.

The previous prime is 106382707. The next prime is 106382737. The reversal of 106382709 is 907283601.

106382709 is a `hidden beast` number, since 10 + 638 + 2 + 7 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79602084 + 26780625 = 8922^2 + 5175^2 .

It is not a de Polignac number, because 106382709 - 21 = 106382707 is a prime.

It is a super-2 number, since 2×1063827092 = 22634561548357362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106382707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5910142 + ... + 5910159.

Almost surely, 2106382709 is an apocalyptic number.

It is an amenable number.

106382709 is a deficient number, since it is larger than the sum of its proper divisors (47281217).

106382709 is a wasteful number, since it uses less digits than its factorization.

106382709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820307 (or 11820304 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 106382709 is about 10314.1993872525. The cubic root of 106382709 is about 473.8312303075.

The spelling of 106382709 in words is "one hundred six million, three hundred eighty-two thousand, seven hundred nine".

Divisors: 1 3 9 11820301 35460903 106382709