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253532 = 22241263
BaseRepresentation
bin111101111001011100
3110212210002
4331321130
531103112
65233432
72104106
oct757134
9425702
10253532
11163534
12102878
138b526
1468576
15501c2
hex3de5c

253532 has 12 divisors (see below), whose sum is σ = 447216. Its totient is φ = 125760.

The previous prime is 253531. The next prime is 253537. The reversal of 253532 is 235352.

253532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253532.

It is not an unprimeable number, because it can be changed into a prime (253531) 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, 833 + ... + 1095.

It is an arithmetic number, because the mean of its divisors is an integer number (37268).

2253532 is an apocalyptic number.

It is an amenable number.

253532 is a deficient number, since it is larger than the sum of its proper divisors (193684).

253532 is a wasteful number, since it uses less digits than its factorization.

253532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 506 counting only the distinct ones).

The product of its digits is 900, while the sum is 20.

The square root of 253532 is about 503.5196123291. The cubic root of 253532 is about 63.2913356531.

Adding to 253532 its reverse (235352), we get a palindrome (488884).

The spelling of 253532 in words is "two hundred fifty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 241 263 482 526 964 1052 63383 126766 253532