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10529830 = 2537149191
BaseRepresentation
bin101000001010…
…110000100110
3201210222012201
4220022300212
510143423310
61013405114
7155334133
oct50126046
921728181
1010529830
115a42243
12363979a
132248a8c
14158158a
15dcee3a
hexa0ac26

10529830 has 32 divisors (see below), whose sum is σ = 19699200. Its totient is φ = 4049280.

The previous prime is 10529807. The next prime is 10529839. The reversal of 10529830 is 3892501.

It is a super-2 number, since 2×105298302 = 221754639657800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10529839) 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, 55035 + ... + 55225.

It is an arithmetic number, because the mean of its divisors is an integer number (615600).

Almost surely, 210529830 is an apocalyptic number.

10529830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10529830 is a deficient number, since it is larger than the sum of its proper divisors (9169370).

10529830 is a wasteful number, since it uses less digits than its factorization.

10529830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10529830 is about 3244.9699536359. The cubic root of 10529830 is about 219.1831276862.

The spelling of 10529830 in words is "ten million, five hundred twenty-nine thousand, eight hundred thirty".

Divisors: 1 2 5 10 37 74 149 185 191 298 370 382 745 955 1490 1910 5513 7067 11026 14134 27565 28459 35335 55130 56918 70670 142295 284590 1052983 2105966 5264915 10529830