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98360641 = 615115991
BaseRepresentation
bin1011101110011…
…01110101000001
320212002020102201
411313031311001
5200140020031
613432113201
72303023501
oct567156501
9225066381
1098360641
1150581895
1228b35801
13174bb582
14d0c5a01
15897dd61
hex5dcdd41

98360641 has 4 divisors (see below), whose sum is σ = 98382784. Its totient is φ = 98338500.

The previous prime is 98360629. The next prime is 98360671. The reversal of 98360641 is 14606389.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98360641 - 217 = 98229569 is a prime.

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 98360641.

It is not an unprimeable number, because it can be changed into a prime (98360621) 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, 1845 + ... + 14146.

It is an arithmetic number, because the mean of its divisors is an integer number (24595696).

Almost surely, 298360641 is an apocalyptic number.

98360641 is the 6273-rd centered pentagonal number.

It is an amenable number.

98360641 is a deficient number, since it is larger than the sum of its proper divisors (22143).

98360641 is a wasteful number, since it uses less digits than its factorization.

98360641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22142.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 98360641 is about 9917.6933306087. The cubic root of 98360641 is about 461.6084852994.

The spelling of 98360641 in words is "ninety-eight million, three hundred sixty thousand, six hundred forty-one".

Divisors: 1 6151 15991 98360641