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97288293 = 340278053
BaseRepresentation
bin1011100110010…
…00000001100101
320210001202110010
411303020001211
5144401211133
613353120433
72260636224
oct563100145
9223052403
1097288293
114aa0a153
12286b9119
131720444b
14ccc6cbb
15881b263
hex5cc8065

97288293 has 8 divisors (see below), whose sum is σ = 129766048. Its totient is φ = 64834704.

The previous prime is 97288291. The next prime is 97288309. The reversal of 97288293 is 39288279.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97288293 - 21 = 97288291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97288291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8055 + ... + 16107.

It is an arithmetic number, because the mean of its divisors is an integer number (16220756).

Almost surely, 297288293 is an apocalyptic number.

It is an amenable number.

97288293 is a deficient number, since it is larger than the sum of its proper divisors (32477755).

97288293 is a wasteful number, since it uses less digits than its factorization.

97288293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12083.

The product of its digits is 435456, while the sum is 48.

The square root of 97288293 is about 9863.4828027426. The cubic root of 97288293 is about 459.9248349145.

The spelling of 97288293 in words is "ninety-seven million, two hundred eighty-eight thousand, two hundred ninety-three".

Divisors: 1 3 4027 8053 12081 24159 32429431 97288293