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371412 = 223319181
BaseRepresentation
bin1011010101011010100
3200212111000
41122223110
543341122
611543300
73104556
oct1325324
9625430
10371412
11234058
1215ab30
13100092
14994d6
15750ac
hex5aad4

371412 has 48 divisors (see below), whose sum is σ = 1019200. Its totient is φ = 116640.

The previous prime is 371389. The next prime is 371417. The reversal of 371412 is 214173.

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

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 371412.

It is not an unprimeable number, because it can be changed into a prime (371417) by changing a digit.

371412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962 + ... + 2142.

2371412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 371412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509600).

371412 is an abundant number, since it is smaller than the sum of its proper divisors (647788).

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

371412 is a wasteful number, since it uses less digits than its factorization.

371412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 205 counting only the distinct ones).

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

The square root of 371412 is about 609.4358046587. The cubic root of 371412 is about 71.8817503427.

Adding to 371412 its reverse (214173), we get a palindrome (585585).

The spelling of 371412 in words is "three hundred seventy-one thousand, four hundred twelve", and thus it is an iban number.

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 181 228 342 362 513 543 684 724 1026 1086 1629 2052 2172 3258 3439 4887 6516 6878 9774 10317 13756 19548 20634 30951 41268 61902 92853 123804 185706 371412