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97017047 = 1511933329
BaseRepresentation
bin1011100100001…
…01110011010111
320202112222100222
411302011303113
5144314021142
613343224555
72255426351
oct562056327
9222488328
1097017047
114a844386
12285a815b
131713ab4a
14cc560d1
1587b5bd2
hex5c85cd7

97017047 has 8 divisors (see below), whose sum is σ = 98195040. Its totient is φ = 95846400.

The previous prime is 97017043. The next prime is 97017049. The reversal of 97017047 is 74071079.

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 97017047 - 22 = 97017043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97016998 and 97017016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97017043) 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, 27479 + ... + 30807.

It is an arithmetic number, because the mean of its divisors is an integer number (12274380).

Almost surely, 297017047 is an apocalyptic number.

97017047 is a deficient number, since it is larger than the sum of its proper divisors (1177993).

97017047 is a wasteful number, since it uses less digits than its factorization.

97017047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673.

The product of its (nonzero) digits is 12348, while the sum is 35.

The square root of 97017047 is about 9849.7231940801. The cubic root of 97017047 is about 459.4970037493.

The spelling of 97017047 in words is "ninety-seven million, seventeen thousand, forty-seven".

Divisors: 1 151 193 3329 29143 502679 642497 97017047