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412507 = 1373011
BaseRepresentation
bin1100100101101011011
3202221212001
41210231123
5101200012
612501431
73335434
oct1445533
9687761
10412507
11261a17
1217a877
131159b4
14aa48b
1582357
hex64b5b

412507 has 4 divisors (see below), whose sum is σ = 415656. Its totient is φ = 409360.

The previous prime is 412493. The next prime is 412537. The reversal of 412507 is 705214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705214 = 2352607.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-412507 is a prime.

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

It is a Duffinian number.

412507 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (412537) 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 3 ways as a sum of consecutive naturals, for example, 1369 + ... + 1642.

It is an arithmetic number, because the mean of its divisors is an integer number (103914).

2412507 is an apocalyptic number.

412507 is a deficient number, since it is larger than the sum of its proper divisors (3149).

412507 is a wasteful number, since it uses less digits than its factorization.

412507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 412507 is about 642.2670784027. The cubic root of 412507 is about 74.4406987216.

It can be divided in two parts, 412 and 507, that added together give a palindrome (919).

The spelling of 412507 in words is "four hundred twelve thousand, five hundred seven".

Divisors: 1 137 3011 412507