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9144053 = 73125261
BaseRepresentation
bin100010111000…
…011011110101
3122012120021122
4202320123311
54320102203
6523553325
7140503022
oct42703365
918176248
109144053
115186076
12308b845
131b820a9
141300549
15c09538
hex8b86f5

9144053 has 4 divisors (see below), whose sum is σ = 9269388. Its totient is φ = 9018720.

The previous prime is 9144049. The next prime is 9144059. The reversal of 9144053 is 3504419.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2137444 + 7006609 = 1462^2 + 2647^2 .

It is a cyclic number.

It is not a de Polignac number, because 9144053 - 22 = 9144049 is a prime.

It is a super-2 number, since 2×91440532 = 167227410533618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9144059) 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 3 ways as a sum of consecutive naturals, for example, 62558 + ... + 62703.

It is an arithmetic number, because the mean of its divisors is an integer number (2317347).

Almost surely, 29144053 is an apocalyptic number.

It is an amenable number.

9144053 is a deficient number, since it is larger than the sum of its proper divisors (125335).

9144053 is a wasteful number, since it uses less digits than its factorization.

9144053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125334.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 9144053 is about 3023.9135238958. The cubic root of 9144053 is about 209.1122997134.

It can be divided in two parts, 91 and 44053, that added together give a palindrome (44144).

The spelling of 9144053 in words is "nine million, one hundred forty-four thousand, fifty-three".

Divisors: 1 73 125261 9144053