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97384293 = 3243251639
BaseRepresentation
bin1011100110111…
…11011101100101
320210020122010200
411303133131211
5144412244133
613355141113
72261516136
oct563373545
9223218120
1097384293
114aa75296
1228744799
1317239056
14cd0dc8d
158839913
hex5cdf765

97384293 has 12 divisors (see below), whose sum is σ = 143938080. Its totient is φ = 63412776.

The previous prime is 97384289. The next prime is 97384303. The reversal of 97384293 is 39248379.

It is a happy number.

It is not a de Polignac number, because 97384293 - 22 = 97384289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97384223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125433 + ... + 126206.

It is an arithmetic number, because the mean of its divisors is an integer number (11994840).

Almost surely, 297384293 is an apocalyptic number.

It is an amenable number.

97384293 is a deficient number, since it is larger than the sum of its proper divisors (46553787).

97384293 is a wasteful number, since it uses less digits than its factorization.

97384293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251688 (or 251685 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 97384293 is about 9868.3480380457. The cubic root of 97384293 is about 460.0760633513.

The spelling of 97384293 in words is "ninety-seven million, three hundred eighty-four thousand, two hundred ninety-three".

Divisors: 1 3 9 43 129 387 251639 754917 2264751 10820477 32461431 97384293