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10445121 = 321160569
BaseRepresentation
bin100111110110…
…000101000001
3201122200000100
4213312011001
510133220441
61011513013
7154532151
oct47660501
921580010
1010445121
115994635
1235b8769
13221935b
14155c761
15db4cb6
hex9f6141

10445121 has 6 divisors (see below), whose sum is σ = 15087410. Its totient is φ = 6963408.

The previous prime is 10445101. The next prime is 10445167. The reversal of 10445121 is 12154401.

It can be written as a sum of positive squares in only one way, i.e., 9090225 + 1354896 = 3015^2 + 1164^2 .

It is a de Polignac number, because none of the positive numbers 2k-10445121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10445094 and 10445103.

It is not an unprimeable number, because it can be changed into a prime (10445101) 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 5 ways as a sum of consecutive naturals, for example, 580276 + ... + 580293.

Almost surely, 210445121 is an apocalyptic number.

It is an amenable number.

10445121 is a deficient number, since it is larger than the sum of its proper divisors (4642289).

10445121 is a wasteful number, since it uses less digits than its factorization.

10445121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160575 (or 1160572 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 10445121 is about 3231.8912419820. The cubic root of 10445121 is about 218.5937925891.

Adding to 10445121 its reverse (12154401), we get a palindrome (22599522).

The spelling of 10445121 in words is "ten million, four hundred forty-five thousand, one hundred twenty-one".

Divisors: 1 3 9 1160569 3481707 10445121