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419425 = 5219883
BaseRepresentation
bin1100110011001100001
3210022100021
41212121201
5101410200
612553441
73364546
oct1463141
9708307
10419425
11267136
12182881
13118ba6
14acbcd
158441a
hex66661

419425 has 12 divisors (see below), whose sum is σ = 548080. Its totient is φ = 317520.

The previous prime is 419423. The next prime is 419429. The reversal of 419425 is 524914.

It is not a de Polignac number, because 419425 - 21 = 419423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 419425.

It is not an unprimeable number, because it can be changed into a prime (419423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34 + ... + 916.

2419425 is an apocalyptic number.

It is an amenable number.

419425 is a deficient number, since it is larger than the sum of its proper divisors (128655).

419425 is a wasteful number, since it uses less digits than its factorization.

419425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 907 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 419425 is about 647.6302957707. The cubic root of 419425 is about 74.8545328547.

The spelling of 419425 in words is "four hundred nineteen thousand, four hundred twenty-five".

Divisors: 1 5 19 25 95 475 883 4415 16777 22075 83885 419425