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97126471 = 137994573
BaseRepresentation
bin1011100101000…
…00100001000111
320202202112110201
411302200201013
5144331021341
613345431331
72256363361
oct562404107
9222675421
1097126471
114a909612
122863b547
13171788b0
14cc83d31
1587d8331
hex5ca0847

97126471 has 8 divisors (see below), whose sum is σ = 105922880. Its totient is φ = 88519392.

The previous prime is 97126459. The next prime is 97126489. The reversal of 97126471 is 17462179.

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

It is not a de Polignac number, because 97126471 - 25 = 97126439 is a prime.

It is a super-3 number, since 3×971264713 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97126471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97126411) 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, 46260 + ... + 48313.

It is an arithmetic number, because the mean of its divisors is an integer number (13240360).

Almost surely, 297126471 is an apocalyptic number.

97126471 is a deficient number, since it is larger than the sum of its proper divisors (8796409).

97126471 is a wasteful number, since it uses less digits than its factorization.

97126471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94665.

The product of its digits is 21168, while the sum is 37.

The square root of 97126471 is about 9855.2763025701. The cubic root of 97126471 is about 459.6696919870.

The spelling of 97126471 in words is "ninety-seven million, one hundred twenty-six thousand, four hundred seventy-one".

Divisors: 1 13 79 1027 94573 1229449 7471267 97126471