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98040305 = 5111782551
BaseRepresentation
bin1011101011111…
…11100111110001
320211110222000102
411311333213301
5200044242210
613421202145
72300220536
oct565774761
9224428012
1098040305
1150383150
1228a00355
131740881c
14d040d8d
158918ea5
hex5d7f9f1

98040305 has 8 divisors (see below), whose sum is σ = 128343744. Its totient is φ = 71302000.

The previous prime is 98040289. The next prime is 98040331. The reversal of 98040305 is 50304089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98040305 - 24 = 98040289 is a prime.

It is a super-2 number, since 2×980403052 = 19223802808986050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891221 + ... + 891330.

It is an arithmetic number, because the mean of its divisors is an integer number (16042968).

Almost surely, 298040305 is an apocalyptic number.

It is an amenable number.

98040305 is a deficient number, since it is larger than the sum of its proper divisors (30303439).

98040305 is a wasteful number, since it uses less digits than its factorization.

98040305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782567.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 98040305 is about 9901.5304372607. The cubic root of 98040305 is about 461.1068258608.

The spelling of 98040305 in words is "ninety-eight million, forty thousand, three hundred five".

Divisors: 1 5 11 55 1782551 8912755 19608061 98040305