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10513497 = 317211977
BaseRepresentation
bin101000000110…
…110001011001
3201210010210210
4220012301121
510142412442
61013201333
7155235411
oct50066131
921703723
1010513497
115a30a45
123630249
132241507
141579641
15dca19c
hexa06c59

10513497 has 16 divisors (see below), whose sum is σ = 14928192. Its totient is φ = 6558720.

The previous prime is 10513487. The next prime is 10513501. The reversal of 10513497 is 79431501.

It is a de Polignac number, because none of the positive numbers 2k-10513497 is a prime.

It is a super-2 number, since 2×105134972 = 221067238338018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10513417) 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, 10273 + ... + 11249.

It is an arithmetic number, because the mean of its divisors is an integer number (933012).

Almost surely, 210513497 is an apocalyptic number.

10513497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10513497 is a deficient number, since it is larger than the sum of its proper divisors (4414695).

10513497 is a wasteful number, since it uses less digits than its factorization.

10513497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 10513497 is about 3242.4523126794. The cubic root of 10513497 is about 219.0697428047.

Adding to 10513497 its reverse (79431501), we get a palindrome (89944998).

The spelling of 10513497 in words is "ten million, five hundred thirteen thousand, four hundred ninety-seven".

Divisors: 1 3 17 51 211 633 977 2931 3587 10761 16609 49827 206147 618441 3504499 10513497