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10371145 = 514913921
BaseRepresentation
bin100111100100…
…000001001001
3201111220112111
4213210001021
510123334040
61010142321
7154103401
oct47440111
921456474
1010371145
115943aa4
1235819a1
1321c1795
14153d801
15d9cdea
hex9e4049

10371145 has 8 divisors (see below), whose sum is σ = 12529800. Its totient is φ = 8240640.

The previous prime is 10371121. The next prime is 10371149. The reversal of 10371145 is 54117301.

It can be written as a sum of positive squares in 4 ways, for example, as 233289 + 10137856 = 483^2 + 3184^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10371145 - 25 = 10371113 is a prime.

It is a super-2 number, since 2×103711452 = 215121297222050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10371149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6216 + ... + 7705.

It is an arithmetic number, because the mean of its divisors is an integer number (1566225).

Almost surely, 210371145 is an apocalyptic number.

It is an amenable number.

10371145 is a deficient number, since it is larger than the sum of its proper divisors (2158655).

10371145 is a wasteful number, since it uses less digits than its factorization.

10371145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14075.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 10371145 is about 3220.4262140282. The cubic root of 10371145 is about 218.0765169212.

Adding to 10371145 its reverse (54117301), we get a palindrome (64488446).

It can be divided in two parts, 10 and 371145, that multiplied together give a triangular number (3711450 = T2724).

The spelling of 10371145 in words is "ten million, three hundred seventy-one thousand, one hundred forty-five".

Divisors: 1 5 149 745 13921 69605 2074229 10371145