Search a number
-
+
10214545 = 511229811
BaseRepresentation
bin100110111101…
…110010010001
3201012221201111
4212331302101
510103331140
61002533321
7152552005
oct46756221
921187644
1010214545
115847380
123507241
132168413
1414dc705
15d6b7ea
hex9bdc91

10214545 has 16 divisors (see below), whose sum is σ = 13446720. Its totient is φ = 7387200.

The previous prime is 10214543. The next prime is 10214573. The reversal of 10214545 is 54541201.

It is not a de Polignac number, because 10214545 - 21 = 10214543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10214543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12190 + ... + 13000.

It is an arithmetic number, because the mean of its divisors is an integer number (840420).

Almost surely, 210214545 is an apocalyptic number.

It is an amenable number.

10214545 is a deficient number, since it is larger than the sum of its proper divisors (3232175).

10214545 is a wasteful number, since it uses less digits than its factorization.

10214545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 10214545 is about 3196.0201814131. The cubic root of 10214545 is about 216.9733238248.

Adding to 10214545 its reverse (54541201), we get a palindrome (64755746).

The spelling of 10214545 in words is "ten million, two hundred fourteen thousand, five hundred forty-five".

Divisors: 1 5 11 55 229 811 1145 2519 4055 8921 12595 44605 185719 928595 2042909 10214545