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10055864 = 2371319727
BaseRepresentation
bin100110010111…
…000010111000
3200220220001102
4212113002320
510033241424
6555310532
7151321250
oct46270270
920826042
1010055864
115749135
12344b448
132111120
14149a960
15d397ae
hex9970b8

10055864 has 64 divisors (see below), whose sum is σ = 24460800. Its totient is φ = 3763584.

The previous prime is 10055827. The next prime is 10055867. The reversal of 10055864 is 46855001.

It is a happy number.

It is a super-2 number, since 2×100558642 = 202240801572992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10055867) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13469 + ... + 14195.

It is an arithmetic number, because the mean of its divisors is an integer number (382200).

Almost surely, 210055864 is an apocalyptic number.

10055864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10055864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12230400).

10055864 is an abundant number, since it is smaller than the sum of its proper divisors (14404936).

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

10055864 is a wasteful number, since it uses less digits than its factorization.

10055864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 10055864 is about 3171.0982324740. The cubic root of 10055864 is about 215.8439087192.

The spelling of 10055864 in words is "ten million, fifty-five thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 13 14 19 26 28 38 52 56 76 91 104 133 152 182 247 266 364 494 532 727 728 988 1064 1454 1729 1976 2908 3458 5089 5816 6916 9451 10178 13813 13832 18902 20356 27626 37804 40712 55252 66157 75608 96691 110504 132314 179569 193382 264628 359138 386764 529256 718276 773528 1256983 1436552 2513966 5027932 10055864