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10529901 = 325931973
BaseRepresentation
bin101000001010…
…110001101101
3201210222022100
4220022301231
510143424101
61013405313
7155334264
oct50126155
921728270
1010529901
115a422a8
123639839
132248b15
1415815db
15dcee86
hexa0ac6d

10529901 has 12 divisors (see below), whose sum is σ = 15243228. Its totient is φ = 7004544.

The previous prime is 10529899. The next prime is 10529903. The reversal of 10529901 is 10992501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10529899) and next prime (10529903).

It can be written as a sum of positive squares in 2 ways, for example, as 4284900 + 6245001 = 2070^2 + 2499^2 .

It is not a de Polignac number, because 10529901 - 21 = 10529899 is a prime.

It is a super-2 number, since 2×105299012 = 221757630139602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10529903) 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 11 ways as a sum of consecutive naturals, for example, 4351 + ... + 6323.

It is an arithmetic number, because the mean of its divisors is an integer number (1270269).

Almost surely, 210529901 is an apocalyptic number.

It is an amenable number.

10529901 is a deficient number, since it is larger than the sum of its proper divisors (4713327).

10529901 is a wasteful number, since it uses less digits than its factorization.

10529901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 10529901 is about 3244.9808936263. The cubic root of 10529901 is about 219.1836203173.

The spelling of 10529901 in words is "ten million, five hundred twenty-nine thousand, nine hundred one".

Divisors: 1 3 9 593 1779 1973 5337 5919 17757 1169989 3509967 10529901