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106395745 = 538215569
BaseRepresentation
bin1100101011101…
…11100001100001
321102012110112011
412111313201201
5204214130440
614320232521
72431230451
oct625674141
9242173464
10106395745
115506a775
122b76b741
1319072981
14101b7d61
1595199ea
hex6577861

106395745 has 8 divisors (see below), whose sum is σ = 127731240. Its totient is φ = 85079040.

The previous prime is 106395739. The next prime is 106395787. The reversal of 106395745 is 547593601.

It can be written as a sum of positive squares in 4 ways, for example, as 14561856 + 91833889 = 3816^2 + 9583^2 .

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

It is not a de Polignac number, because 106395745 - 25 = 106395713 is a prime.

It is a super-2 number, since 2×1063957452 = 22640109108210050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106395698 and 106395707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16321 + ... + 21889.

It is an arithmetic number, because the mean of its divisors is an integer number (15966405).

Almost surely, 2106395745 is an apocalyptic number.

It is an amenable number.

106395745 is a deficient number, since it is larger than the sum of its proper divisors (21335495).

106395745 is an equidigital number, since it uses as much as digits as its factorization.

106395745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 106395745 is about 10314.8313122416. The cubic root of 106395745 is about 473.8505837397.

It can be divided in two parts, 10639 and 5745, that added together give a 14-th power (16384 = 214).

The spelling of 106395745 in words is "one hundred six million, three hundred ninety-five thousand, seven hundred forty-five".

Divisors: 1 5 3821 5569 19105 27845 21279149 106395745