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10517397 = 311893581
BaseRepresentation
bin101000000111…
…101110010101
3201210100011020
4220013232111
510143024042
61013231353
7155252652
oct50075625
921710136
1010517397
115a33970
123632559
132243217
14157ac29
15dcb3ec
hexa07b95

10517397 has 16 divisors (see below), whose sum is σ = 15474240. Its totient is φ = 6300800.

The previous prime is 10517389. The next prime is 10517411. The reversal of 10517397 is 79371501.

10517397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10517397 - 23 = 10517389 is a prime.

It is a super-2 number, since 2×105173972 = 221231279311218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10517347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147 + ... + 4727.

It is an arithmetic number, because the mean of its divisors is an integer number (967140).

Almost surely, 210517397 is an apocalyptic number.

It is an amenable number.

10517397 is a deficient number, since it is larger than the sum of its proper divisors (4956843).

10517397 is a wasteful number, since it uses less digits than its factorization.

10517397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684.

The product of its (nonzero) digits is 6615, while the sum is 33.

The square root of 10517397 is about 3243.0536535802. The cubic root of 10517397 is about 219.0968275567.

Adding to 10517397 its reverse (79371501), we get a palindrome (89888898).

It can be divided in two parts, 1051 and 7397, that added together give a palindrome (8448).

The spelling of 10517397 in words is "ten million, five hundred seventeen thousand, three hundred ninety-seven".

Divisors: 1 3 11 33 89 267 979 2937 3581 10743 39391 118173 318709 956127 3505799 10517397