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98669941 = 531861697
BaseRepresentation
bin1011110000110…
…01010101110101
320212122221201021
411320121111311
5200224414231
613442501141
72305452316
oct570312565
9225587637
1098669941
1150773207
12290647b1
13175992a6
14d16660d
1589e0811
hex5e19575

98669941 has 4 divisors (see below), whose sum is σ = 100531692. Its totient is φ = 96808192.

The previous prime is 98669929. The next prime is 98669957. The reversal of 98669941 is 14996689.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34269316 + 64400625 = 5854^2 + 8025^2 .

It is a cyclic number.

It is not a de Polignac number, because 98669941 - 29 = 98669429 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 (98669911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930796 + ... + 930901.

It is an arithmetic number, because the mean of its divisors is an integer number (25132923).

Almost surely, 298669941 is an apocalyptic number.

It is an amenable number.

98669941 is a deficient number, since it is larger than the sum of its proper divisors (1861751).

98669941 is a wasteful number, since it uses less digits than its factorization.

98669941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861750.

The product of its digits is 839808, while the sum is 52.

The square root of 98669941 is about 9933.2744349484. The cubic root of 98669941 is about 462.0918294128.

The spelling of 98669941 in words is "ninety-eight million, six hundred sixty-nine thousand, nine hundred forty-one".

Divisors: 1 53 1861697 98669941