Search a number
-
+
98868011 = 113591259
BaseRepresentation
bin1011110010010…
…01101100101011
320220001000102012
411321021230223
5200302234021
613451030135
72310235634
oct571115453
9226030365
1098868011
1150899000
122913b34b
13176384a8
14d1b888b
158a2e35b
hex5e49b2b

98868011 has 16 divisors (see below), whose sum is σ = 110678400. Its totient is φ = 88286440.

The previous prime is 98867987. The next prime is 98868013. The reversal of 98868011 is 11086889.

It is not a de Polignac number, because 98868011 - 210 = 98866987 is a prime.

It is a super-2 number, since 2×988680112 = 19549767198192242, 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 98868011.

It is not an unprimeable number, because it can be changed into a prime (98868013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77900 + ... + 79158.

It is an arithmetic number, because the mean of its divisors is an integer number (6917400).

Almost surely, 298868011 is an apocalyptic number.

98868011 is a deficient number, since it is larger than the sum of its proper divisors (11810389).

98868011 is a wasteful number, since it uses less digits than its factorization.

98868011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 41.

The square root of 98868011 is about 9943.2394620667. The cubic root of 98868011 is about 462.4008237310.

The spelling of 98868011 in words is "ninety-eight million, eight hundred sixty-eight thousand, eleven".

Divisors: 1 11 59 121 649 1259 1331 7139 13849 74281 78529 152339 817091 1675729 8988001 98868011