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98285023 = 686314321
BaseRepresentation
bin1011101101110…
…11010111011111
320211221101201001
411312323113133
5200130110043
613430331131
72302260154
oct566732737
9224841631
1098285023
115052aaa1
1228ab9aa7
1317493025
14d0a622b
15896674d
hex5dbb5df

98285023 has 4 divisors (see below), whose sum is σ = 98306208. Its totient is φ = 98263840.

The previous prime is 98285017. The next prime is 98285029. The reversal of 98285023 is 32058289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32058289 = 34792387.

It is an interprime number because it is at equal distance from previous prime (98285017) and next prime (98285029).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98285023 is a prime.

It is a super-2 number, since 2×982850232 = 19319891492221058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98285029) 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, 298 + ... + 14023.

It is an arithmetic number, because the mean of its divisors is an integer number (24576552).

Almost surely, 298285023 is an apocalyptic number.

98285023 is a deficient number, since it is larger than the sum of its proper divisors (21185).

98285023 is a wasteful number, since it uses less digits than its factorization.

98285023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21184.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 98285023 is about 9913.8803200361. The cubic root of 98285023 is about 461.4901627029.

The spelling of 98285023 in words is "ninety-eight million, two hundred eighty-five thousand, twenty-three".

Divisors: 1 6863 14321 98285023