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419994 = 23223333
BaseRepresentation
bin1100110100010011010
3210100010100
41212202122
5101414434
613000230
73366321
oct1464232
9710110
10419994
11267603
12183076
13119223
14ad0b8
1584699
hex6689a

419994 has 12 divisors (see below), whose sum is σ = 910026. Its totient is φ = 139992.

The previous prime is 419959. The next prime is 419999. The reversal of 419994 is 499914.

It can be written as a sum of positive squares in only one way, i.e., 416025 + 3969 = 645^2 + 63^2 .

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (419999) 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, 11649 + ... + 11684.

2419994 is an apocalyptic number.

419994 is an abundant number, since it is smaller than the sum of its proper divisors (490032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

419994 is a wasteful number, since it uses less digits than its factorization.

419994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23341 (or 23338 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 419994 is about 648.0694407238. The cubic root of 419994 is about 74.8883672575. Note that the first 3 decimals are identical.

The spelling of 419994 in words is "four hundred nineteen thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 23333 46666 69999 139998 209997 419994