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97923 = 374663
BaseRepresentation
bin10111111010000011
311222022210
4113322003
511113143
62033203
7555330
oct277203
9158283
1097923
1167631
1248803
1335757
1427987
151e033
hex17e83

97923 has 8 divisors (see below), whose sum is σ = 149248. Its totient is φ = 55944.

The previous prime is 97919. The next prime is 97927. The reversal of 97923 is 32979.

It is an interprime number because it is at equal distance from previous prime (97919) and next prime (97927).

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

It is not a de Polignac number, because 97923 - 22 = 97919 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97927) 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, 2311 + ... + 2352.

It is an arithmetic number, because the mean of its divisors is an integer number (18656).

297923 is an apocalyptic number.

97923 is a deficient number, since it is larger than the sum of its proper divisors (51325).

97923 is a wasteful number, since it uses less digits than its factorization.

97923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673.

The product of its digits is 3402, while the sum is 30.

The square root of 97923 is about 312.9265089442. The cubic root of 97923 is about 46.0922848045.

The spelling of 97923 in words is "ninety-seven thousand, nine hundred twenty-three".

Divisors: 1 3 7 21 4663 13989 32641 97923