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98029801 = 99012
BaseRepresentation
bin1011101011111…
…01000011101001
320211110102121101
411311331003221
5200043423201
613421041401
72300145112
oct565750351
9224412541
1098029801
1150376271
12289b6261
1317403acc
14d03b209
158915d01
hex5d7d0e9

98029801 has 3 divisors (see below), whose sum is σ = 98039703. Its totient is φ = 98019900.

The previous prime is 98029793. The next prime is 98029817. The reversal of 98029801 is 10892089.

The square root of 98029801 is 9901.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10892089 = 13837853.

It can be written as a sum of positive squares in only one way, i.e., 94109401 + 3920400 = 9701^2 + 1980^2 .

It is not a de Polignac number, because 98029801 - 23 = 98029793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98029861) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4951 + ... + 14851.

It is an arithmetic number, because the mean of its divisors is an integer number (32679901).

Almost surely, 298029801 is an apocalyptic number.

98029801 is the 9901-st square number.

98029801 is the 4951-st centered octagonal number.

It is an amenable number.

98029801 is a deficient number, since it is larger than the sum of its proper divisors (9902).

98029801 is an frugal number, since it uses more digits than its factorization.

98029801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19802 (or 9901 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The cubic root of 98029801 is about 461.0903576709.

The spelling of 98029801 in words is "ninety-eight million, twenty-nine thousand, eight hundred one".

Divisors: 1 9901 98029801