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10550660 = 225527533
BaseRepresentation
bin101000001111…
…110110000100
3201212000210012
4220033312010
510200110120
61014045352
7155451641
oct50176604
921760705
1010550660
115a5695a
123649858
1322553c3
141588dc8
15dd61c5
hexa0fd84

10550660 has 12 divisors (see below), whose sum is σ = 22156428. Its totient is φ = 4220256.

The previous prime is 10550647. The next prime is 10550699. The reversal of 10550660 is 6605501.

It can be written as a sum of positive squares in 2 ways, for example, as 3904576 + 6646084 = 1976^2 + 2578^2 .

It is a super-2 number, since 2×105506602 = 222632852871200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263747 + ... + 263786.

It is an arithmetic number, because the mean of its divisors is an integer number (1846369).

Almost surely, 210550660 is an apocalyptic number.

10550660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10550660 is an abundant number, since it is smaller than the sum of its proper divisors (11605768).

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

10550660 is a wasteful number, since it uses less digits than its factorization.

10550660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527542 (or 527540 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 10550660 is about 3248.1779507903. The cubic root of 10550660 is about 219.3275610823.

The spelling of 10550660 in words is "ten million, five hundred fifty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 527533 1055066 2110132 2637665 5275330 10550660