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122484 = 22359173
BaseRepresentation
bin11101111001110100
320020000110
4131321310
512404414
62343020
71020045
oct357164
9206013
10122484
118402a
125aa70
134399b
14328cc
1526459
hex1de74

122484 has 24 divisors (see below), whose sum is σ = 292320. Its totient is φ = 39904.

The previous prime is 122477. The next prime is 122489. The reversal of 122484 is 484221.

It is a self number, because there is not a number n which added to its sum of digits gives 122484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122489) by changing a digit.

122484 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 622 + ... + 794.

It is an arithmetic number, because the mean of its divisors is an integer number (12180).

2122484 is an apocalyptic number.

It is an amenable number.

122484 is an abundant number, since it is smaller than the sum of its proper divisors (169836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122484 is a wasteful number, since it uses less digits than its factorization.

122484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 237 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 122484 is about 349.9771421107. The cubic root of 122484 is about 49.6622570644.

It can be divided in two parts, 122 and 484, that added together give a palindrome (606).

The spelling of 122484 in words is "one hundred twenty-two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 59 118 173 177 236 346 354 519 692 708 1038 2076 10207 20414 30621 40828 61242 122484