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105352453 = 486121673
BaseRepresentation
bin1100100011110…
…00110100000101
321100020110101201
412101320310011
5203432234303
614242022501
72416324003
oct621706405
9240213351
10105352453
1154517948
122b347a31
1318a98b3b
14ddc5a73
1593b081d
hex6478d05

105352453 has 4 divisors (see below), whose sum is σ = 105378988. Its totient is φ = 105325920.

The previous prime is 105352441. The next prime is 105352483. The reversal of 105352453 is 354253501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 101263969 + 4088484 = 10063^2 + 2022^2 .

It is a cyclic number.

It is not a de Polignac number, because 105352453 - 221 = 103255301 is a prime.

It is a super-2 number, since 2×1053524532 = 22198278706234418, 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 (105352433) 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, 5976 + ... + 15697.

It is an arithmetic number, because the mean of its divisors is an integer number (26344747).

Almost surely, 2105352453 is an apocalyptic number.

It is an amenable number.

105352453 is a deficient number, since it is larger than the sum of its proper divisors (26535).

105352453 is an equidigital number, since it uses as much as digits as its factorization.

105352453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26534.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 105352453 is about 10264.1343034861. The cubic root of 105352453 is about 472.2966705372.

The spelling of 105352453 in words is "one hundred five million, three hundred fifty-two thousand, four hundred fifty-three".

Divisors: 1 4861 21673 105352453