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313252 = 22711103
BaseRepresentation
bin1001100011110100100
3120220200221
41030132210
540011002
610414124
72443162
oct1143644
9526627
10313252
111a4395
12131344
13ac774
1482232
1562c37
hex4c7a4

313252 has 12 divisors (see below), whose sum is σ = 556416. Its totient is φ = 154280.

The previous prime is 313249. The next prime is 313267. The reversal of 313252 is 252313.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268 + ... + 835.

It is an arithmetic number, because the mean of its divisors is an integer number (46368).

2313252 is an apocalyptic number.

It is an amenable number.

313252 is a deficient number, since it is larger than the sum of its proper divisors (243164).

313252 is a wasteful number, since it uses less digits than its factorization.

313252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1176 counting only the distinct ones).

The product of its digits is 180, while the sum is 16.

The square root of 313252 is about 559.6891994670. The cubic root of 313252 is about 67.9148299318.

Subtracting from 313252 its sum of digits (16), we obtain a triangular number (313236 = T791).

Adding to 313252 its reverse (252313), we get a palindrome (565565).

It can be divided in two parts, 313 and 252, that added together give a palindrome (565).

The spelling of 313252 in words is "three hundred thirteen thousand, two hundred fifty-two".

Divisors: 1 2 4 71 142 284 1103 2206 4412 78313 156626 313252