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102883090 = 2543239263
BaseRepresentation
bin1100010000111…
…01111100010010
321011121000001211
412020131330102
5202314224330
614113050334
72356330462
oct610357422
9234530054
10102883090
1153090652
122a5569aa
1318412b8b
14d941ba2
159073d2a
hex621df12

102883090 has 16 divisors (see below), whose sum is σ = 189497088. Its totient is φ = 40196016.

The previous prime is 102883069. The next prime is 102883091. The reversal of 102883090 is 90388201.

It is not an unprimeable number, because it can be changed into a prime (102883091) 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 7 ways as a sum of consecutive naturals, for example, 119202 + ... + 120061.

It is an arithmetic number, because the mean of its divisors is an integer number (11843568).

Almost surely, 2102883090 is an apocalyptic number.

102883090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102883090 is a deficient number, since it is larger than the sum of its proper divisors (86613998).

102883090 is a wasteful number, since it uses less digits than its factorization.

102883090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239313.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 102883090 is about 10143.1301874717. The cubic root of 102883090 is about 468.5773944649.

The spelling of 102883090 in words is "one hundred two million, eight hundred eighty-three thousand, ninety".

Divisors: 1 2 5 10 43 86 215 430 239263 478526 1196315 2392630 10288309 20576618 51441545 102883090