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98135385 = 359767447
BaseRepresentation
bin1011101100101…
…10110101011001
320211122210102220
411312112311121
5200110313020
613423214253
72301064665
oct566266531
9224583386
1098135385
1150438627
1228a47389
131743cb9a
14d0678a5
158937240
hex5d96d59

98135385 has 16 divisors (see below), whose sum is σ = 158637696. Its totient is φ = 51798528.

The previous prime is 98135357. The next prime is 98135393. The reversal of 98135385 is 58353189.

It is not a de Polignac number, because 98135385 - 26 = 98135321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32269 + ... + 35178.

It is an arithmetic number, because the mean of its divisors is an integer number (9914856).

Almost surely, 298135385 is an apocalyptic number.

It is an amenable number.

98135385 is a deficient number, since it is larger than the sum of its proper divisors (60502311).

98135385 is a wasteful number, since it uses less digits than its factorization.

98135385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67552.

The product of its digits is 129600, while the sum is 42.

The square root of 98135385 is about 9906.3305517230. The cubic root of 98135385 is about 461.2558389696.

The spelling of 98135385 in words is "ninety-eight million, one hundred thirty-five thousand, three hundred eighty-five".

Divisors: 1 3 5 15 97 291 485 1455 67447 202341 337235 1011705 6542359 19627077 32711795 98135385