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10054155 = 35292797
BaseRepresentation
bin100110010110…
…101000001011
3200220210201010
4212112220023
510033213110
6555255003
7151313256
oct46265013
920823633
1010054155
115747921
12344a463
132110407
14149a09d
15d39020
hex996a0b

10054155 has 24 divisors (see below), whose sum is σ = 16681392. Its totient is φ = 5170816.

The previous prime is 10054111. The next prime is 10054159. The reversal of 10054155 is 55145001.

It is not a de Polignac number, because 10054155 - 26 = 10054091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10054159) 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 23 ways as a sum of consecutive naturals, for example, 12217 + ... + 13013.

It is an arithmetic number, because the mean of its divisors is an integer number (695058).

Almost surely, 210054155 is an apocalyptic number.

10054155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10054155 is a deficient number, since it is larger than the sum of its proper divisors (6627237).

10054155 is an equidigital number, since it uses as much as digits as its factorization.

10054155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 10054155 is about 3170.8287560195. The cubic root of 10054155 is about 215.8316804267.

Adding to 10054155 its reverse (55145001), we get a palindrome (65199156).

The spelling of 10054155 in words is "ten million, fifty-four thousand, one hundred fifty-five".

Divisors: 1 3 5 15 29 87 145 435 797 841 2391 2523 3985 4205 11955 12615 23113 69339 115565 346695 670277 2010831 3351385 10054155