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98055361 = 101396797
BaseRepresentation
bin1011101100000…
…11010011000001
320211111201200001
411312003103001
5200100232421
613421400001
72300312455
oct566032301
9224451601
1098055361
1150393498
1228a09001
1317412631
14d046665
15891d691
hex5d834c1

98055361 has 4 divisors (see below), whose sum is σ = 98153172. Its totient is φ = 97957552.

The previous prime is 98055343. The next prime is 98055367. The reversal of 98055361 is 16355089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16355089 = 23816869.

It can be written as a sum of positive squares in 2 ways, for example, as 24850225 + 73205136 = 4985^2 + 8556^2 .

It is a cyclic number.

It is not a de Polignac number, because 98055361 - 29 = 98054849 is a prime.

It is a super-2 number, since 2×980553612 = 19229707641680642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98055361.

It is not an unprimeable number, because it can be changed into a prime (98055367) 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, 47386 + ... + 49411.

It is an arithmetic number, because the mean of its divisors is an integer number (24538293).

Almost surely, 298055361 is an apocalyptic number.

It is an amenable number.

98055361 is a deficient number, since it is larger than the sum of its proper divisors (97811).

98055361 is a wasteful number, since it uses less digits than its factorization.

98055361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97810.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 98055361 is about 9902.2906945817. The cubic root of 98055361 is about 461.1304286332.

The spelling of 98055361 in words is "ninety-eight million, fifty-five thousand, three hundred sixty-one".

Divisors: 1 1013 96797 98055361