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419089 = 11311229
BaseRepresentation
bin1100110010100010001
3210021212211
41212110101
5101402324
612552121
73363556
oct1462421
9707784
10419089
11266960
12182641
131189a8
14aca2d
1584294
hex66511

419089 has 8 divisors (see below), whose sum is σ = 472320. Its totient is φ = 368400.

The previous prime is 419087. The next prime is 419141. The reversal of 419089 is 980914.

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

It is a cyclic number.

It is not a de Polignac number, because 419089 - 21 = 419087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

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 419089.

It is not an unprimeable number, because it can be changed into a prime (419087) 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, 274 + ... + 955.

It is an arithmetic number, because the mean of its divisors is an integer number (59040).

2419089 is an apocalyptic number.

It is an amenable number.

419089 is a deficient number, since it is larger than the sum of its proper divisors (53231).

419089 is a wasteful number, since it uses less digits than its factorization.

419089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 419089 is about 647.3708365381. The cubic root of 419089 is about 74.8345389406.

The spelling of 419089 in words is "four hundred nineteen thousand, eighty-nine".

Divisors: 1 11 31 341 1229 13519 38099 419089