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201324 = 22319883
BaseRepresentation
bin110001001001101100
3101020011110
4301021230
522420244
64152020
71465644
oct611154
9336143
10201324
11128292
1298610
1370836
1453524
153e9b9
hex3126c

201324 has 24 divisors (see below), whose sum is σ = 495040. Its totient is φ = 63504.

The previous prime is 201307. The next prime is 201329. The reversal of 201324 is 423102.

201324 = T207 + T208 + ... + T215.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (201329) 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, 214 + ... + 669.

2201324 is an apocalyptic number.

It is an amenable number.

201324 is an abundant number, since it is smaller than the sum of its proper divisors (293716).

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

201324 is a wasteful number, since it uses less digits than its factorization.

201324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 201324 is about 448.6914307183. The cubic root of 201324 is about 58.6091176935.

Adding to 201324 its reverse (423102), we get a palindrome (624426).

It can be divided in two parts, 201 and 324, that added together give a palindrome (525).

The spelling of 201324 in words is "two hundred one thousand, three hundred twenty-four", and thus it is an iban number.

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 883 1766 2649 3532 5298 10596 16777 33554 50331 67108 100662 201324