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98704685 = 519740937
BaseRepresentation
bin1011110001000…
…01110100101101
320212201201101002
411320201310231
5200232022220
613443330045
72305655522
oct570416455
9225651332
1098704685
1150797322
1229080925
13175ac051
14d175149
1589eac75
hex5e21d2d

98704685 has 4 divisors (see below), whose sum is σ = 118445628. Its totient is φ = 78963744.

The previous prime is 98704667. The next prime is 98704691. The reversal of 98704685 is 58640789.

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 48038761 + 50665924 = 6931^2 + 7118^2 .

It is a cyclic number.

It is not a de Polignac number, because 98704685 - 26 = 98704621 is a prime.

It is a super-2 number, since 2×987046852 = 19485229681898450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9870464 + ... + 9870473.

It is an arithmetic number, because the mean of its divisors is an integer number (29611407).

Almost surely, 298704685 is an apocalyptic number.

It is an amenable number.

98704685 is a deficient number, since it is larger than the sum of its proper divisors (19740943).

98704685 is a wasteful number, since it uses less digits than its factorization.

98704685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19740942.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 98704685 is about 9935.0231504511. The cubic root of 98704685 is about 462.1460608376.

The spelling of 98704685 in words is "ninety-eight million, seven hundred four thousand, six hundred eighty-five".

Divisors: 1 5 19740937 98704685