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97123384 = 2397257487
BaseRepresentation
bin1011100100111…
…11110000111000
320202202101020101
411302133300320
5144330422014
613345405144
72256351361
oct562376070
9222671211
1097123384
114a907266
12286397b4
1317177377
14cc82b68
1587d7474
hex5c9fc38

97123384 has 32 divisors (see below), whose sum is σ = 185078880. Its totient is φ = 47775744.

The previous prime is 97123379. The next prime is 97123393. The reversal of 97123384 is 48332179.

It is a super-2 number, since 2×971233842 = 18865903439222912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199189 + ... + 199675.

It is an arithmetic number, because the mean of its divisors is an integer number (5783715).

Almost surely, 297123384 is an apocalyptic number.

It is an amenable number.

97123384 is a deficient number, since it is larger than the sum of its proper divisors (87955496).

97123384 is a wasteful number, since it uses less digits than its factorization.

97123384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 843 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 97123384 is about 9855.1196847121. The cubic root of 97123384 is about 459.6648219952.

The spelling of 97123384 in words is "ninety-seven million, one hundred twenty-three thousand, three hundred eighty-four".

Divisors: 1 2 4 8 97 194 257 388 487 514 776 974 1028 1948 2056 3896 24929 47239 49858 94478 99716 125159 188956 199432 250318 377912 500636 1001272 12140423 24280846 48561692 97123384