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10555089 = 319185177
BaseRepresentation
bin101000010000…
…111011010001
3201212020212020
4220100323101
510200230324
61014122053
7155500566
oct50207321
921766766
1010555089
115a5a216
123650329
13225741c
14158a86d
15dd7679
hexa10ed1

10555089 has 8 divisors (see below), whose sum is σ = 14814240. Its totient is φ = 6666336.

The previous prime is 10555067. The next prime is 10555099. The reversal of 10555089 is 98055501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10555089 - 25 = 10555057 is a prime.

It is a super-2 number, since 2×105550892 = 222819807595842, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10555009) 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, 92532 + ... + 92645.

It is an arithmetic number, because the mean of its divisors is an integer number (1851780).

Almost surely, 210555089 is an apocalyptic number.

10555089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10555089 is a deficient number, since it is larger than the sum of its proper divisors (4259151).

10555089 is a wasteful number, since it uses less digits than its factorization.

10555089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185199.

The product of its (nonzero) digits is 9000, while the sum is 33.

The square root of 10555089 is about 3248.8596460912. The cubic root of 10555089 is about 219.3582468680.

The spelling of 10555089 in words is "ten million, five hundred fifty-five thousand, eighty-nine".

Divisors: 1 3 19 57 185177 555531 3518363 10555089