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10955550 = 235273037
BaseRepresentation
bin101001110010…
…101100011110
3202121121012010
4221302230132
510301034200
61030452050
7162056244
oct51625436
922547163
1010955550
116203081
123804026
132367798
141652794
15e66150
hexa72b1e

10955550 has 24 divisors (see below), whose sum is σ = 27170136. Its totient is φ = 2921440.

The previous prime is 10955543. The next prime is 10955551. The reversal of 10955550 is 5555901.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10955551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36369 + ... + 36668.

It is an arithmetic number, because the mean of its divisors is an integer number (1132089).

Almost surely, 210955550 is an apocalyptic number.

10955550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10955550 is an abundant number, since it is smaller than the sum of its proper divisors (16214586).

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

10955550 is a wasteful number, since it uses less digits than its factorization.

10955550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73052 (or 73047 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 30.

The square root of 10955550 is about 3309.9169173863. The cubic root of 10955550 is about 222.0980412670.

The spelling of 10955550 in words is "ten million, nine hundred fifty-five thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 73037 146074 219111 365185 438222 730370 1095555 1825925 2191110 3651850 5477775 10955550