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98105029 = 118918639
BaseRepresentation
bin1011101100011…
…11011011000101
320211121020210121
411312033123011
5200103330104
613422421541
72300610331
oct566173305
9224536717
1098105029
1150417840
1228a318b1
131742c119
14d05a7c1
15892d254
hex5d8f6c5

98105029 has 4 divisors (see below), whose sum is σ = 107023680. Its totient is φ = 89186380.

The previous prime is 98105017. The next prime is 98105041. The reversal of 98105029 is 92050189.

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 an interprime number because it is at equal distance from previous prime (98105017) and next prime (98105041).

It is a cyclic number.

It is not a de Polignac number, because 98105029 - 27 = 98104901 is a prime.

It is a pancake number, because a pancake can be divided into 98105029 parts by 14007 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98104985 and 98105003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98105069) 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, 4459309 + ... + 4459330.

It is an arithmetic number, because the mean of its divisors is an integer number (26755920).

Almost surely, 298105029 is an apocalyptic number.

It is an amenable number.

98105029 is a deficient number, since it is larger than the sum of its proper divisors (8918651).

98105029 is a wasteful number, since it uses less digits than its factorization.

98105029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8918650.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 98105029 is about 9904.7982816411. The cubic root of 98105029 is about 461.2082743179.

The spelling of 98105029 in words is "ninety-eight million, one hundred five thousand, twenty-nine".

Divisors: 1 11 8918639 98105029