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10132369 = 13779413
BaseRepresentation
bin100110101001…
…101110010001
3201001202222221
4212221232101
510043213434
61001101041
7152060302
oct46515621
921052887
1010132369
1157a0665
123487781
132139bb0
1414ba7a9
15d522b4
hex9a9b91

10132369 has 4 divisors (see below), whose sum is σ = 10911796. Its totient is φ = 9352944.

The previous prime is 10132349. The next prime is 10132373. The reversal of 10132369 is 96323101.

10132369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2907025 + 7225344 = 1705^2 + 2688^2 .

It is a cyclic number.

It is not a de Polignac number, because 10132369 - 29 = 10131857 is a prime.

It is a super-2 number, since 2×101323692 = 205329803104322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10132349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389694 + ... + 389719.

It is an arithmetic number, because the mean of its divisors is an integer number (2727949).

Almost surely, 210132369 is an apocalyptic number.

It is an amenable number.

10132369 is a deficient number, since it is larger than the sum of its proper divisors (779427).

10132369 is an equidigital number, since it uses as much as digits as its factorization.

10132369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779426.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 10132369 is about 3183.1382313685. The cubic root of 10132369 is about 216.3899064586.

It can be divided in two parts, 10132 and 369, that added together give a palindrome (10501).

The spelling of 10132369 in words is "ten million, one hundred thirty-two thousand, three hundred sixty-nine".

Divisors: 1 13 779413 10132369