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10053145 = 53179821
BaseRepresentation
bin100110010110…
…011000011001
3200220202022201
4212112120121
510033200040
6555250201
7151310314
oct46263031
920822281
1010053145
115747093
123449961
13210cb0b
14149997b
15d38a9a
hex996619

10053145 has 16 divisors (see below), whose sum is σ = 12625920. Its totient is φ = 7675200.

The previous prime is 10053143. The next prime is 10053151. The reversal of 10053145 is 54135001.

It is not a de Polignac number, because 10053145 - 21 = 10053143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10053143) 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 15 ways as a sum of consecutive naturals, for example, 11835 + ... + 12655.

It is an arithmetic number, because the mean of its divisors is an integer number (789120).

Almost surely, 210053145 is an apocalyptic number.

It is an amenable number.

10053145 is a deficient number, since it is larger than the sum of its proper divisors (2572775).

10053145 is an equidigital number, since it uses as much as digits as its factorization.

10053145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 10053145 is about 3170.6694876634. The cubic root of 10053145 is about 215.8244529904.

Adding to 10053145 its reverse (54135001), we get a palindrome (64188146).

It can be divided in two parts, 100531 and 45, that added together give a triangular number (100576 = T448).

The spelling of 10053145 in words is "ten million, fifty-three thousand, one hundred forty-five".

Divisors: 1 5 31 79 155 395 821 2449 4105 12245 25451 64859 127255 324295 2010629 10053145