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97412471 = 138219127
BaseRepresentation
bin1011100111001…
…10010101110111
320210022001210022
411303212111313
5144414144341
613355515355
72261664242
oct563462567
9223261708
1097412471
114aa94482
1228758b5b
1317248b20
14cd1a259
158842e4b
hex5ce6577

97412471 has 8 divisors (see below), whose sum is σ = 105045024. Its totient is φ = 89799840.

The previous prime is 97412467. The next prime is 97412473. The reversal of 97412471 is 17421479.

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

It is not a de Polignac number, because 97412471 - 22 = 97412467 is a prime.

It is a super-3 number, since 3×974124713 (a number of 25 digits) contains 333 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 (97412473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6110 + ... + 15236.

It is an arithmetic number, because the mean of its divisors is an integer number (13130628).

Almost surely, 297412471 is an apocalyptic number.

97412471 is a deficient number, since it is larger than the sum of its proper divisors (7632553).

97412471 is a wasteful number, since it uses less digits than its factorization.

97412471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9961.

The product of its digits is 14112, while the sum is 35.

The square root of 97412471 is about 9869.7756306818. The cubic root of 97412471 is about 460.1204331798.

The spelling of 97412471 in words is "ninety-seven million, four hundred twelve thousand, four hundred seventy-one".

Divisors: 1 13 821 9127 10673 118651 7493267 97412471