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10515052 = 222990647
BaseRepresentation
bin101000000111…
…001001101100
3201210012221101
4220013021230
510142440202
61013212444
7155243062
oct50071154
921705841
1010515052
115a32129
123631124
132242132
14157a032
15dca887
hexa0726c

10515052 has 12 divisors (see below), whose sum is σ = 19036080. Its totient is φ = 5076176.

The previous prime is 10515031. The next prime is 10515053. The reversal of 10515052 is 25051501.

It is a super-2 number, since 2×105150522 = 221132637125408, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10515053) 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, 45208 + ... + 45439.

It is an arithmetic number, because the mean of its divisors is an integer number (1586340).

Almost surely, 210515052 is an apocalyptic number.

It is an amenable number.

10515052 is a deficient number, since it is larger than the sum of its proper divisors (8521028).

10515052 is a wasteful number, since it uses less digits than its factorization.

10515052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90680 (or 90678 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 10515052 is about 3242.6920914573. The cubic root of 10515052 is about 219.0805427843.

Adding to 10515052 its reverse (25051501), we get a palindrome (35566553).

The spelling of 10515052 in words is "ten million, five hundred fifteen thousand, fifty-two".

Divisors: 1 2 4 29 58 116 90647 181294 362588 2628763 5257526 10515052