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105452353 = 279137783
BaseRepresentation
bin1100100100100…
…01001101000001
321100102112102201
412102101031001
5203443433403
614244113201
72420221156
oct622211501
9240375381
10105452353
1154585a06
122b395801
1318b02456
141001022d
1593d021d
hex6491341

105452353 has 4 divisors (see below), whose sum is σ = 105492928. Its totient is φ = 105411780.

The previous prime is 105452311. The next prime is 105452363. The reversal of 105452353 is 353254501.

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: 353254501 = 1103320267.

It is a cyclic number.

It is not a de Polignac number, because 105452353 - 213 = 105444161 is a prime.

It is a super-2 number, since 2×1054523532 = 22240397506473218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105452363) 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, 16101 + ... + 21682.

It is an arithmetic number, because the mean of its divisors is an integer number (26373232).

Almost surely, 2105452353 is an apocalyptic number.

It is an amenable number.

105452353 is a deficient number, since it is larger than the sum of its proper divisors (40575).

105452353 is an equidigital number, since it uses as much as digits as its factorization.

105452353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40574.

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

The square root of 105452353 is about 10268.9996104781. Note that the first 3 decimals coincide. The cubic root of 105452353 is about 472.4459077892.

The spelling of 105452353 in words is "one hundred five million, four hundred fifty-two thousand, three hundred fifty-three".

Divisors: 1 2791 37783 105452353