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97229 = 118839
BaseRepresentation
bin10111101111001101
311221101002
4113233031
511102404
62030045
7553316
oct275715
9157332
1097229
1167060
1248325
1335342
142760d
151dc1e
hex17bcd

97229 has 4 divisors (see below), whose sum is σ = 106080. Its totient is φ = 88380.

The previous prime is 97213. The next prime is 97231. The reversal of 97229 is 92279.

It is a happy number.

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: 92279 = 118389.

It is a cyclic number.

It is not a de Polignac number, because 97229 - 24 = 97213 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4409 + ... + 4430.

It is an arithmetic number, because the mean of its divisors is an integer number (26520).

297229 is an apocalyptic number.

It is an amenable number.

97229 is a deficient number, since it is larger than the sum of its proper divisors (8851).

97229 is a wasteful number, since it uses less digits than its factorization.

97229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8850.

The product of its digits is 2268, while the sum is 29.

The square root of 97229 is about 311.8156506656. The cubic root of 97229 is about 45.9831381172.

Subtracting from 97229 its reverse (92279), we obtain a triangular number (4950 = T99).

It can be divided in two parts, 972 and 29, that added together give a palindrome (1001).

The spelling of 97229 in words is "ninety-seven thousand, two hundred twenty-nine".

Divisors: 1 11 8839 97229