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97000797 = 3612831873
BaseRepresentation
bin1011100100000…
…01110101011101
320202112011002010
411302001311131
5144313011142
613343021433
72255331105
oct562016535
9222464063
1097000797
114a833153
122859a879
131713362a
14cc50205
1587b0e9c
hex5c81d5d

97000797 has 16 divisors (see below), whose sum is σ = 131989568. Its totient is φ = 63348480.

The previous prime is 97000789. The next prime is 97000817. The reversal of 97000797 is 79700079.

It is not a de Polignac number, because 97000797 - 23 = 97000789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97000747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50853 + ... + 52725.

It is an arithmetic number, because the mean of its divisors is an integer number (8249348).

Almost surely, 297000797 is an apocalyptic number.

It is an amenable number.

97000797 is a deficient number, since it is larger than the sum of its proper divisors (34988771).

97000797 is a wasteful number, since it uses less digits than its factorization.

97000797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220.

The product of its (nonzero) digits is 27783, while the sum is 39.

The square root of 97000797 is about 9848.8982632577. The cubic root of 97000797 is about 459.4713476285.

The spelling of 97000797 in words is "ninety-seven million, seven hundred ninety-seven", and thus it is an aban number.

Divisors: 1 3 61 183 283 849 1873 5619 17263 51789 114253 342759 530059 1590177 32333599 97000797