Search a number
-
+
98059081 = 331296251
BaseRepresentation
bin1011101100001…
…00001101001001
320211111220202211
411312010031021
5200100342311
613421425121
72300326351
oct566041511
9224456684
1098059081
115039626a
1228a0b1a1
1317414233
14d047b61
15891e821
hex5d84349

98059081 has 4 divisors (see below), whose sum is σ = 98355664. Its totient is φ = 97762500.

The previous prime is 98059069. The next prime is 98059127. The reversal of 98059081 is 18095089.

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 98059081 - 27 = 98058953 is a prime.

It is a super-2 number, since 2×980590812 = 19231166733129122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98029081) 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, 147795 + ... + 148456.

It is an arithmetic number, because the mean of its divisors is an integer number (24588916).

Almost surely, 298059081 is an apocalyptic number.

It is an amenable number.

98059081 is a deficient number, since it is larger than the sum of its proper divisors (296583).

98059081 is a wasteful number, since it uses less digits than its factorization.

98059081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296582.

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 98059081 is about 9902.4785281262. The cubic root of 98059081 is about 461.1362599768.

The spelling of 98059081 in words is "ninety-eight million, fifty-nine thousand, eighty-one".

Divisors: 1 331 296251 98059081