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97097 = 7111397
BaseRepresentation
bin10111101101001001
311221012012
4113231021
511101342
62025305
7553040
oct275511
9157165
1097097
1166a50
1248235
1335270
1427557
151db82
hex17b49

97097 has 16 divisors (see below), whose sum is σ = 131712. Its totient is φ = 69120.

The previous prime is 97081. The next prime is 97103. The reversal of 97097 is 79079.

It is a cyclic number.

It is not a de Polignac number, because 97097 - 24 = 97081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97007) 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, 953 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (8232).

297097 is an apocalyptic number.

97097 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

97097 is a deficient number, since it is larger than the sum of its proper divisors (34615).

97097 is a wasteful number, since it uses less digits than its factorization.

97097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 97097 is about 311.6039152514. The cubic root of 97097 is about 45.9623194893.

The spelling of 97097 in words is "ninety-seven thousand, ninety-seven".

Divisors: 1 7 11 13 77 91 97 143 679 1001 1067 1261 7469 8827 13871 97097