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97044471 = 3222348353
BaseRepresentation
bin1011100100011…
…00011111110111
320202121100222200
411302030133313
5144320410341
613343555543
72255602326
oct562143767
9222540880
1097044471
114a862a47
12285bbbb3
131714a484
14cc620bd
1587bddb6
hex5c8c7f7

97044471 has 12 divisors (see below), whose sum is σ = 140806848. Its totient is φ = 64404864.

The previous prime is 97044463. The next prime is 97044487. The reversal of 97044471 is 17444079.

It is not a de Polignac number, because 97044471 - 23 = 97044463 is a prime.

It is a super-3 number, since 3×970444713 (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97044401) 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 11 ways as a sum of consecutive naturals, for example, 22170 + ... + 26183.

It is an arithmetic number, because the mean of its divisors is an integer number (11733904).

Almost surely, 297044471 is an apocalyptic number.

97044471 is a deficient number, since it is larger than the sum of its proper divisors (43762377).

97044471 is a wasteful number, since it uses less digits than its factorization.

97044471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48582 (or 48579 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 97044471 is about 9851.1152160555. The cubic root of 97044471 is about 459.5402953118.

The spelling of 97044471 in words is "ninety-seven million, forty-four thousand, four hundred seventy-one".

Divisors: 1 3 9 223 669 2007 48353 145059 435177 10782719 32348157 97044471