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10326157 = 17607421
BaseRepresentation
bin100111011001…
…000010001101
3201102121211021
4213121002031
510120414112
61005154141
7153525262
oct47310215
921377737
1010326157
115913216
12355b951
1321a716a
14152b269
15d8e907
hex9d908d

10326157 has 4 divisors (see below), whose sum is σ = 10933596. Its totient is φ = 9718720.

The previous prime is 10326143. The next prime is 10326163. The reversal of 10326157 is 75162301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75162301 = 106170841.

It can be written as a sum of positive squares in 2 ways, for example, as 6832996 + 3493161 = 2614^2 + 1869^2 .

It is a cyclic number.

It is not a de Polignac number, because 10326157 - 223 = 1937549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10326167) 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 3 ways as a sum of consecutive naturals, for example, 303694 + ... + 303727.

It is an arithmetic number, because the mean of its divisors is an integer number (2733399).

Almost surely, 210326157 is an apocalyptic number.

10326157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10326157 is a deficient number, since it is larger than the sum of its proper divisors (607439).

10326157 is an equidigital number, since it uses as much as digits as its factorization.

10326157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607438.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 10326157 is about 3213.4338331448. The cubic root of 10326157 is about 217.7607354446.

Adding to 10326157 its reverse (75162301), we get a palindrome (85488458).

The spelling of 10326157 in words is "ten million, three hundred twenty-six thousand, one hundred fifty-seven".

Divisors: 1 17 607421 10326157