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97071 = 31319131
BaseRepresentation
bin10111101100101111
311221011020
4113230233
511101241
62025223
7553002
oct275457
9157136
1097071
1166a27
1248213
1335250
1427539
151db66
hex17b2f

97071 has 16 divisors (see below), whose sum is σ = 147840. Its totient is φ = 56160.

The previous prime is 97039. The next prime is 97073. The reversal of 97071 is 17079.

It is not a de Polignac number, because 97071 - 25 = 97039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97073) 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, 676 + ... + 806.

It is an arithmetic number, because the mean of its divisors is an integer number (9240).

297071 is an apocalyptic number.

97071 is a deficient number, since it is larger than the sum of its proper divisors (50769).

97071 is a wasteful number, since it uses less digits than its factorization.

97071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 97071 is about 311.5621928283. The cubic root of 97071 is about 45.9582166266.

The spelling of 97071 in words is "ninety-seven thousand, seventy-one".