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412385 = 5671231
BaseRepresentation
bin1100100101011100001
3202221200112
41210223201
5101144020
612501105
73335201
oct1445341
9687615
10412385
11261916
1217a795
1311591c
14aa401
15822c5
hex64ae1

412385 has 8 divisors (see below), whose sum is σ = 502656. Its totient is φ = 324720.

The previous prime is 412343. The next prime is 412387. The reversal of 412385 is 583214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 412385 - 210 = 411361 is a prime.

It is a super-2 number, since 2×4123852 = 340122776450, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412385.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281 + ... + 950.

It is an arithmetic number, because the mean of its divisors is an integer number (62832).

2412385 is an apocalyptic number.

It is an amenable number.

412385 is a deficient number, since it is larger than the sum of its proper divisors (90271).

412385 is a wasteful number, since it uses less digits than its factorization.

412385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its digits is 960, while the sum is 23.

The square root of 412385 is about 642.1720953140. The cubic root of 412385 is about 74.4333593224.

Adding to 412385 its reverse (583214), we get a palindrome (995599).

It can be divided in two parts, 412 and 385, that added together give a palindrome (797).

The spelling of 412385 in words is "four hundred twelve thousand, three hundred eighty-five".

Divisors: 1 5 67 335 1231 6155 82477 412385