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97941 = 332647
BaseRepresentation
bin10111111010010101
311222100110
4113322111
511113231
62033233
7555354
oct277225
9158313
1097941
1167648
1248819
133576c
142799b
151e046
hex17e95

97941 has 4 divisors (see below), whose sum is σ = 130592. Its totient is φ = 65292.

The previous prime is 97931. The next prime is 97943. The reversal of 97941 is 14979.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14979 = 34993.

It is not a de Polignac number, because 97941 - 27 = 97813 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 97899 and 97908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16321 + ... + 16326.

It is an arithmetic number, because the mean of its divisors is an integer number (32648).

297941 is an apocalyptic number.

It is an amenable number.

97941 is a deficient number, since it is larger than the sum of its proper divisors (32651).

97941 is a wasteful number, since it uses less digits than its factorization.

97941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32650.

The product of its digits is 2268, while the sum is 30.

The square root of 97941 is about 312.9552683691. The cubic root of 97941 is about 46.0951088271.

The spelling of 97941 in words is "ninety-seven thousand, nine hundred forty-one".

Divisors: 1 3 32647 97941