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98995513 = 715472549
BaseRepresentation
bin1011110011010…
…00110100111001
320220021111022111
411321220310321
5200320324023
613453452321
72311306441
oct571506471
9226244274
1098995513
1150975881
12291a10a1
1317681536
14d20d121
158a5700d
hex5e68d39

98995513 has 8 divisors (see below), whose sum is σ = 100612800. Its totient is φ = 97384560.

The previous prime is 98995499. The next prime is 98995537. The reversal of 98995513 is 31559989.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98995513 is a prime.

It is a super-2 number, since 2×989955132 = 19600223188266338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98995553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37563 + ... + 40111.

It is an arithmetic number, because the mean of its divisors is an integer number (12576600).

Almost surely, 298995513 is an apocalyptic number.

It is an amenable number.

98995513 is a deficient number, since it is larger than the sum of its proper divisors (1617287).

98995513 is a wasteful number, since it uses less digits than its factorization.

98995513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167.

The product of its digits is 437400, while the sum is 49.

The square root of 98995513 is about 9949.6488882774. The cubic root of 98995513 is about 462.5995118720.

The spelling of 98995513 in words is "ninety-eight million, nine hundred ninety-five thousand, five hundred thirteen".

Divisors: 1 71 547 2549 38837 180979 1394303 98995513