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98081113 = 137544701
BaseRepresentation
bin1011101100010…
…01100101011001
320211120000222211
411312021211121
5200102043423
613422115121
72300450524
oct566114531
9224500884
1098081113
1150400879
1228a1baa1
1317421280
14d051bbb
15892610d
hex5d89959

98081113 has 4 divisors (see below), whose sum is σ = 105625828. Its totient is φ = 90536400.

The previous prime is 98081101. The next prime is 98081129. The reversal of 98081113 is 31118089.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50083929 + 47997184 = 7077^2 + 6928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98081113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98081153) 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, 3772338 + ... + 3772363.

It is an arithmetic number, because the mean of its divisors is an integer number (26406457).

Almost surely, 298081113 is an apocalyptic number.

It is an amenable number.

98081113 is a deficient number, since it is larger than the sum of its proper divisors (7544715).

98081113 is a wasteful number, since it uses less digits than its factorization.

98081113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7544714.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 98081113 is about 9903.5909144108. The cubic root of 98081113 is about 461.1707935566.

The spelling of 98081113 in words is "ninety-eight million, eighty-one thousand, one hundred thirteen".

Divisors: 1 13 7544701 98081113