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10520052 = 2232693259
BaseRepresentation
bin101000001000…
…010111110100
3201210110210120
4220020113310
510143120202
61013251540
7155263464
oct50102764
921713716
1010520052
115a35964
123633bb0
1322444aa
14157bba4
15dcc0bc
hexa085f4

10520052 has 24 divisors (see below), whose sum is σ = 24645600. Its totient is φ = 3492576.

The previous prime is 10520051. The next prime is 10520071. The reversal of 10520052 is 25002501.

It is a super-2 number, since 2×105200522 = 221342988165408, which contains 22 as substring.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599 + ... + 4857.

It is an arithmetic number, because the mean of its divisors is an integer number (1026900).

Almost surely, 210520052 is an apocalyptic number.

10520052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10520052 is an abundant number, since it is smaller than the sum of its proper divisors (14125548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10520052 is a wasteful number, since it uses less digits than its factorization.

10520052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535 (or 3533 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 10520052 is about 3243.4629641789. The cubic root of 10520052 is about 219.1152621920.

Adding to 10520052 its reverse (25002501), we get a palindrome (35522553).

The spelling of 10520052 in words is "ten million, five hundred twenty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 269 538 807 1076 1614 3228 3259 6518 9777 13036 19554 39108 876671 1753342 2630013 3506684 5260026 10520052