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10954145 = 52190829
BaseRepresentation
bin101001110010…
…010110100001
3202121112021002
4221302112201
510301013040
61030441345
7162052166
oct51622641
922545232
1010954145
116202014
123803255
132366c57
14165206d
15e65a15
hexa725a1

10954145 has 4 divisors (see below), whose sum is σ = 13144980. Its totient is φ = 8763312.

The previous prime is 10954133. The next prime is 10954147. The reversal of 10954145 is 54145901.

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 7656289 + 3297856 = 2767^2 + 1816^2 .

It is a cyclic number.

It is not a de Polignac number, because 10954145 - 28 = 10953889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10954147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095410 + ... + 1095419.

It is an arithmetic number, because the mean of its divisors is an integer number (3286245).

Almost surely, 210954145 is an apocalyptic number.

It is an amenable number.

10954145 is a deficient number, since it is larger than the sum of its proper divisors (2190835).

10954145 is an equidigital number, since it uses as much as digits as its factorization.

10954145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190834.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 10954145 is about 3309.7046696042. The cubic root of 10954145 is about 222.0885465029.

The spelling of 10954145 in words is "ten million, nine hundred fifty-four thousand, one hundred forty-five".

Divisors: 1 5 2190829 10954145