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411925 = 5216477
BaseRepresentation
bin1100100100100010101
3202221001111
41210210111
5101140200
612455021
73333643
oct1444425
9687044
10411925
11261538
1217a471
13115657
14aa193
15820ba
hex64915

411925 has 6 divisors (see below), whose sum is σ = 510818. Its totient is φ = 329520.

The previous prime is 411923. The next prime is 411937. The reversal of 411925 is 529114.

It can be written as a sum of positive squares in 3 ways, for example, as 11236 + 400689 = 106^2 + 633^2 .

It is not a de Polignac number, because 411925 - 21 = 411923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 411896 and 411905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8214 + ... + 8263.

2411925 is an apocalyptic number.

It is an amenable number.

411925 is a deficient number, since it is larger than the sum of its proper divisors (98893).

411925 is a wasteful number, since it uses less digits than its factorization.

411925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16487 (or 16482 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 411925 is about 641.8138359369. The cubic root of 411925 is about 74.4056731520.

The spelling of 411925 in words is "four hundred eleven thousand, nine hundred twenty-five".

Divisors: 1 5 25 16477 82385 411925