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102048286 = 22313716193
BaseRepresentation
bin1100001010100…
…10001000011110
321010000120221011
412011102020132
5202111021121
614043125434
72346252604
oct605221036
9233016834
10102048286
115267042a
122a21387a
13181acc02
14d7a5874
158e5b7e1
hex615221e

102048286 has 16 divisors (see below), whose sum is σ = 160903584. Its totient is φ = 48446464.

The previous prime is 102048281. The next prime is 102048299. The reversal of 102048286 is 682840201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102048281) 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 7 ways as a sum of consecutive naturals, for example, 1795 + ... + 14398.

It is an arithmetic number, because the mean of its divisors is an integer number (10056474).

Almost surely, 2102048286 is an apocalyptic number.

102048286 is a deficient number, since it is larger than the sum of its proper divisors (58855298).

102048286 is a wasteful number, since it uses less digits than its factorization.

102048286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16355.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 102048286 is about 10101.8951687295. The cubic root of 102048286 is about 467.3065893303.

Adding to 102048286 its reverse (682840201), we get a palindrome (784888487).

The spelling of 102048286 in words is "one hundred two million, forty-eight thousand, two hundred eighty-six".

Divisors: 1 2 23 46 137 274 3151 6302 16193 32386 372439 744878 2218441 4436882 51024143 102048286