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98317097 = 773127189
BaseRepresentation
bin1011101110000…
…11001100101001
320212000000200222
411313003030221
5200132121342
613431135425
72302452524
oct567031451
9225000628
1098317097
11505520aa
1228b14575
13174a47c8
14d0b3bbb
158970ed2
hex5dc3329

98317097 has 4 divisors (see below), whose sum is σ = 98445060. Its totient is φ = 98189136.

The previous prime is 98317031. The next prime is 98317127. The reversal of 98317097 is 79071389.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79071389 = 531491913.

It can be written as a sum of positive squares in 2 ways, for example, as 3916441 + 94400656 = 1979^2 + 9716^2 .

It is a cyclic number.

It is not a de Polignac number, because 98317097 - 212 = 98313001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98317397) 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, 62822 + ... + 64367.

It is an arithmetic number, because the mean of its divisors is an integer number (24611265).

Almost surely, 298317097 is an apocalyptic number.

It is an amenable number.

98317097 is a deficient number, since it is larger than the sum of its proper divisors (127963).

98317097 is a wasteful number, since it uses less digits than its factorization.

98317097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127962.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 98317097 is about 9915.4978190709. The cubic root of 98317097 is about 461.5403576197.

The spelling of 98317097 in words is "ninety-eight million, three hundred seventeen thousand, ninety-seven".

Divisors: 1 773 127189 98317097