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419204 = 22104801
BaseRepresentation
bin1100110010110000100
3210022001002
41212112010
5101403304
612552432
73364112
oct1462604
9708032
10419204
11266a55
12182718
13118a66
14acab2
158431e
hex66584

419204 has 6 divisors (see below), whose sum is σ = 733614. Its totient is φ = 209600.

The previous prime is 419201. The next prime is 419231. The reversal of 419204 is 402914.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 9604 = 640^2 + 98^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52397 + ... + 52404.

It is an arithmetic number, because the mean of its divisors is an integer number (122269).

2419204 is an apocalyptic number.

It is an amenable number.

419204 is a deficient number, since it is larger than the sum of its proper divisors (314410).

419204 is a wasteful number, since it uses less digits than its factorization.

419204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104805 (or 104803 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 419204 is about 647.4596512525. The cubic root of 419204 is about 74.8413832982.

Subtracting from 419204 its reverse (402914), we obtain a triangular number (16290 = T180).

The spelling of 419204 in words is "four hundred nineteen thousand, two hundred four".

Divisors: 1 2 4 104801 209602 419204