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103224890 = 2567154067
BaseRepresentation
bin1100010011100…
…01011000111010
321012020100221002
412021301120322
5202411144030
614124245002
72362253126
oct611613072
9235210832
10103224890
11532a442a
122a6a0762
1318502622
14d9d0586
1590e0245
hex627163a

103224890 has 16 divisors (see below), whose sum is σ = 188579232. Its totient is φ = 40673424.

The previous prime is 103224889. The next prime is 103224893. The reversal of 103224890 is 98422301.

It is not an unprimeable number, because it can be changed into a prime (103224893) 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, 76364 + ... + 77703.

It is an arithmetic number, because the mean of its divisors is an integer number (11786202).

Almost surely, 2103224890 is an apocalyptic number.

103224890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103224890 is a deficient number, since it is larger than the sum of its proper divisors (85354342).

103224890 is a wasteful number, since it uses less digits than its factorization.

103224890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154141.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 103224890 is about 10159.9650589950. The cubic root of 103224890 is about 469.0957262213.

The spelling of 103224890 in words is "one hundred three million, two hundred twenty-four thousand, eight hundred ninety".

Divisors: 1 2 5 10 67 134 335 670 154067 308134 770335 1540670 10322489 20644978 51612445 103224890