Search a number
-
+
412140 = 22356869
BaseRepresentation
bin1100100100111101100
3202221100110
41210213230
5101142030
612500020
73334401
oct1444754
9687313
10412140
11261713
1217a610
13115791
14aa2a8
15821b0
hex649ec

412140 has 24 divisors (see below), whose sum is σ = 1154160. Its totient is φ = 109888.

The previous prime is 412133. The next prime is 412147. The reversal of 412140 is 41214.

412140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (412133) and next prime (412147).

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

It is not an unprimeable number, because it can be changed into a prime (412147) by changing a digit.

412140 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 7 ways as a sum of consecutive naturals, for example, 3375 + ... + 3494.

It is an arithmetic number, because the mean of its divisors is an integer number (48090).

2412140 is an apocalyptic number.

It is an amenable number.

412140 is an abundant number, since it is smaller than the sum of its proper divisors (742020).

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

412140 is a wasteful number, since it uses less digits than its factorization.

412140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881 (or 6879 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 412140 is about 641.9813081391. The cubic root of 412140 is about 74.4186159914.

Adding to 412140 its reverse (41214), we get a palindrome (453354).

The spelling of 412140 in words is "four hundred twelve thousand, one hundred forty", and thus it is an iban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6869 13738 20607 27476 34345 41214 68690 82428 103035 137380 206070 412140