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98290285 = 5129115227
BaseRepresentation
bin1011101101111…
…00101001101101
320211221122220221
411312330221231
5200130242120
613430411341
72302311412
oct566745155
9224848827
1098290285
1150533a45
1228b00b51
1317495542
14d0a8109
1589680aa
hex5dbca6d

98290285 has 8 divisors (see below), whose sum is σ = 118047456. Its totient is φ = 78566160.

The previous prime is 98290261. The next prime is 98290289. The reversal of 98290285 is 58209289.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98290285 - 215 = 98257517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98290289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159 + ... + 14068.

It is an arithmetic number, because the mean of its divisors is an integer number (14755932).

Almost surely, 298290285 is an apocalyptic number.

It is an amenable number.

98290285 is a deficient number, since it is larger than the sum of its proper divisors (19757171).

98290285 is a wasteful number, since it uses less digits than its factorization.

98290285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16523.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 98290285 is about 9914.1457019755. The cubic root of 98290285 is about 461.4983983351.

The spelling of 98290285 in words is "ninety-eight million, two hundred ninety thousand, two hundred eighty-five".

Divisors: 1 5 1291 6455 15227 76135 19658057 98290285