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317412 = 22332939
BaseRepresentation
bin1001101011111100100
3121010102000
41031133210
540124122
610445300
72461254
oct1153744
9533360
10317412
111a7527
12133830
13b1624
1483964
15640ac
hex4d7e4

317412 has 24 divisors (see below), whose sum is σ = 823200. Its totient is φ = 105768.

The previous prime is 317411. The next prime is 317419. The reversal of 317412 is 214713.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (317411) by changing a digit.

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, 1362 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (34300).

2317412 is an apocalyptic number.

It is an amenable number.

317412 is an abundant number, since it is smaller than the sum of its proper divisors (505788).

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

317412 is a wasteful number, since it uses less digits than its factorization.

317412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952 (or 2944 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 317412 is about 563.3932906949. The cubic root of 317412 is about 68.2141461241.

It can be divided in two parts, 317 and 412, that added together give a 6-th power (729 = 36).

The spelling of 317412 in words is "three hundred seventeen thousand, four hundred twelve", and thus it is an iban number.

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2939 5878 8817 11756 17634 26451 35268 52902 79353 105804 158706 317412