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97063897 = 717815663
BaseRepresentation
bin1011100100100…
…01001111011001
320202122100122011
411302101033121
5144322021042
613344225521
72256013060
oct562211731
9222570564
1097063897
114a8765a7
122860b2a1
1317156278
14cc691d7
1587c4a17
hex5c913d9

97063897 has 8 divisors (see below), whose sum is σ = 117455616. Its totient is φ = 78303552.

The previous prime is 97063877. The next prime is 97063921. The reversal of 97063897 is 79836079.

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

It is a cyclic number.

It is not a de Polignac number, because 97063897 - 219 = 96539609 is a prime.

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 97063897.

It is not an unprimeable number, because it can be changed into a prime (97063807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407713 + ... + 407950.

It is an arithmetic number, because the mean of its divisors is an integer number (14681952).

Almost surely, 297063897 is an apocalyptic number.

It is an amenable number.

97063897 is a deficient number, since it is larger than the sum of its proper divisors (20391719).

97063897 is a wasteful number, since it uses less digits than its factorization.

97063897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815687.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 97063897 is about 9852.1011464560. The cubic root of 97063897 is about 459.5709562864.

The spelling of 97063897 in words is "ninety-seven million, sixty-three thousand, eight hundred ninety-seven".

Divisors: 1 7 17 119 815663 5709641 13866271 97063897