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419942 = 2209971
BaseRepresentation
bin1100110100001100110
3210100001102
41212201212
5101414232
613000102
73366215
oct1464146
9710042
10419942
11267566
12183032
131191b3
14ad07c
1584662
hex66866

419942 has 4 divisors (see below), whose sum is σ = 629916. Its totient is φ = 209970.

The previous prime is 419933. The next prime is 419953. The reversal of 419942 is 249914.

419942 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

419942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104984 + ... + 104987.

It is an arithmetic number, because the mean of its divisors is an integer number (157479).

2419942 is an apocalyptic number.

419942 is a deficient number, since it is larger than the sum of its proper divisors (209974).

419942 is a wasteful number, since it uses less digits than its factorization.

419942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209973.

The product of its digits is 2592, while the sum is 29.

The square root of 419942 is about 648.0293203243. The cubic root of 419942 is about 74.8852764548.

The spelling of 419942 in words is "four hundred nineteen thousand, nine hundred forty-two".

Divisors: 1 2 209971 419942