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106450469 = 131812599
BaseRepresentation
bin1100101100001…
…00111000100101
321102022020120222
412112010320211
5204222403334
614321334125
72431546136
oct626047045
9242266528
10106450469
11550a78a4
122b797345
1319091858
14101cdc8d
15952ad2e
hex6584e25

106450469 has 4 divisors (see below), whose sum is σ = 107263200. Its totient is φ = 105637740.

The previous prime is 106450459. The next prime is 106450493. The reversal of 106450469 is 964054601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 964054601 = 3073140243.

It is a cyclic number.

It is not a de Polignac number, because 106450469 - 24 = 106450453 is a prime.

It is a super-2 number, since 2×1064504692 = 22663404700639922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106450459) 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, 406169 + ... + 406430.

It is an arithmetic number, because the mean of its divisors is an integer number (26815800).

Almost surely, 2106450469 is an apocalyptic number.

It is an amenable number.

106450469 is a deficient number, since it is larger than the sum of its proper divisors (812731).

106450469 is an equidigital number, since it uses as much as digits as its factorization.

106450469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812730.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 106450469 is about 10317.4836563961. The cubic root of 106450469 is about 473.9318105306.

The spelling of 106450469 in words is "one hundred six million, four hundred fifty thousand, four hundred sixty-nine".

Divisors: 1 131 812599 106450469