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77097 = 331829
BaseRepresentation
bin10010110100101001
310220202110
4102310221
54431342
61352533
7440526
oct226451
9126673
1077097
1152a19
1238749
1329127
142014d
1517c9c
hex12d29

77097 has 8 divisors (see below), whose sum is σ = 106240. Its totient is φ = 49680.

The previous prime is 77093. The next prime is 77101. The reversal of 77097 is 79077.

It is an interprime number because it is at equal distance from previous prime (77093) and next prime (77101).

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

It is not a de Polignac number, because 77097 - 22 = 77093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77093) 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, 322 + ... + 507.

It is an arithmetic number, because the mean of its divisors is an integer number (13280).

277097 is an apocalyptic number.

It is an amenable number.

77097 is a deficient number, since it is larger than the sum of its proper divisors (29143).

77097 is a wasteful number, since it uses less digits than its factorization.

77097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 3087, while the sum is 30.

The square root of 77097 is about 277.6634653677. The cubic root of 77097 is about 42.5610656191.

The spelling of 77097 in words is "seventy-seven thousand, ninety-seven".

Divisors: 1 3 31 93 829 2487 25699 77097